150557454734731 has 12 divisors (see below), whose sum is σ = 165491005309000. Its totient is φ = 136868566760640.

The previous prime is 150557454734719. The next prime is 150557454734749. The reversal of 150557454734731 is 137437454755051.

It is not a de Polignac number, because 150557454734731 - 2¹⁵ = 150557454701963 is a prime.

It is a super-2 number, since 2×150557454734731² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150557454734731.

It is not an unprimeable number, because it can be changed into a prime (150557454734431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651760 + ... + 17364898.

Almost surely, 2^{150557454734731} is an apocalyptic number.

150557454734731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150557454734731 is a deficient number, since it is larger than the sum of its proper divisors (14933550574269).

150557454734731 is a wasteful number, since it uses less digits than its factorization.

150557454734731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16787610 (or 16787599 counting only the distinct ones).

The product of its (nonzero) digits is 123480000, while the sum is 61.

The spelling of 150557454734731 in words is "one hundred fifty trillion, five hundred fifty-seven billion, four hundred fifty-four million, seven hundred thirty-four thousand, seven hundred thirty-one".