150307734731 has 16 divisors (see below), whose sum is σ = 187407886848. Its totient is φ = 117115891200.

The previous prime is 150307734719. The next prime is 150307734761. The reversal of 150307734731 is 137437703051.

It is a de Polignac number, because none of the positive numbers 2^k-150307734731 is a prime.

It is a super-2 number, since 2×150307734731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150307734761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503986 + ... + 1600808.

It is an arithmetic number, because the mean of its divisors is an integer number (11712992928).

Almost surely, 2^150307734731 is an apocalyptic number.

150307734731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150307734731 is a deficient number, since it is larger than the sum of its proper divisors (37100152117).

150307734731 is a wasteful number, since it uses less digits than its factorization.

150307734731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117002.

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 150307734731 in words is "one hundred fifty billion, three hundred seven million, seven hundred thirty-four thousand, seven hundred thirty-one".