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151237134 = 23217509971
BaseRepresentation
bin10010000001110…
…11001000001110
3101112120122100100
421000323020032
5302204042014
623001311530
73514331406
oct1100731016
9345518310
10151237134
1178407774
12427955a6
1325443039
141612b806
15d426009
hex903b20e

151237134 has 48 divisors (see below), whose sum is σ = 347995440. Its totient is φ = 47304960.

The previous prime is 151237133. The next prime is 151237139. The reversal of 151237134 is 431732151.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 151237098 and 151237107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151237133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155269 + ... + 156239.

It is an arithmetic number, because the mean of its divisors is an integer number (7249905).

Almost surely, 2151237134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151237134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173997720).

151237134 is an abundant number, since it is smaller than the sum of its proper divisors (196758306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151237134 is a wasteful number, since it uses less digits than its factorization.

151237134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1502 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 151237134 is about 12297.8507878409. The cubic root of 151237134 is about 532.7860104746.

Adding to 151237134 its reverse (431732151), we get a palindrome (582969285).

The spelling of 151237134 in words is "one hundred fifty-one million, two hundred thirty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 509 971 1018 1527 1942 2913 3054 4581 5826 8653 8739 9162 16507 17306 17478 25959 33014 49521 51918 77877 99042 148563 155754 297126 494239 988478 1482717 2965434 4448151 8402063 8896302 16804126 25206189 50412378 75618567 151237134