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151545150 = 23252336767
BaseRepresentation
bin10010000100001…
…10010100111110
3101120011021212100
421002012110332
5302243421100
623012045530
73520053411
oct1102062476
9346137770
10151545150
11785a8129
12429038a6
13255202b3
14161abb78
15d487400
hex908653e

151545150 has 36 divisors (see below), whose sum is σ = 407152512. Its totient is φ = 40411920.

The previous prime is 151545139. The next prime is 151545151. The reversal of 151545150 is 51545151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151545151) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 167934 + ... + 168833.

It is an arithmetic number, because the mean of its divisors is an integer number (11309792).

Almost surely, 2151545150 is an apocalyptic number.

151545150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151545150 is an abundant number, since it is smaller than the sum of its proper divisors (255607362).

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

151545150 is a wasteful number, since it uses less digits than its factorization.

151545150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336785 (or 336777 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 151545150 is about 12310.3675818393. The cubic root of 151545150 is about 533.1474634426.

Subtracting from 151545150 its reverse (51545151), we obtain a palindrome (99999999).

It can be divided in two parts, 1515 and 45150, that added together give a triangular number (46665 = T305).

The spelling of 151545150 in words is "one hundred fifty-one million, five hundred forty-five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 336767 673534 1010301 1683835 2020602 3030903 3367670 5051505 6061806 8419175 10103010 15154515 16838350 25257525 30309030 50515050 75772575 151545150