Search a number
-
+
151354451 = 1729337911
BaseRepresentation
bin10010000010101…
…11110001010011
3101112210121021102
421001113301103
5302221320301
623004015015
73515330423
oct1101276123
9345717242
10151354451
1178487926
124283146b
1325484561
141615c483
15d44ab6b
hex9057c53

151354451 has 16 divisors (see below), whose sum is σ = 166458240. Its totient is φ = 136980480.

The previous prime is 151354447. The next prime is 151354471. The reversal of 151354451 is 154453151.

It is a cyclic number.

It is not a de Polignac number, because 151354451 - 22 = 151354447 is a prime.

It is a super-2 number, since 2×1513544512 = 45816339675022802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151354471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165686 + ... + 166596.

It is an arithmetic number, because the mean of its divisors is an integer number (10403640).

Almost surely, 2151354451 is an apocalyptic number.

151354451 is a deficient number, since it is larger than the sum of its proper divisors (15103789).

151354451 is a wasteful number, since it uses less digits than its factorization.

151354451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its digits is 6000, while the sum is 29.

The square root of 151354451 is about 12302.6196803770. The cubic root of 151354451 is about 532.9237383366.

The spelling of 151354451 in words is "one hundred fifty-one million, three hundred fifty-four thousand, four hundred fifty-one".

Divisors: 1 17 29 337 493 911 5729 9773 15487 26419 166141 307007 449123 5219119 8903203 151354451