150861038731 has 8 divisors (see below), whose sum is σ = 169529461920. Its totient is φ = 133201719552.

The previous prime is 150861038723. The next prime is 150861038759. The reversal of 150861038731 is 137830168051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150861038731 - 2³ = 150861038723 is a prime.

It is a super-2 number, since 2×150861038731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150861033731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252275686 + ... + 252276283.

It is an arithmetic number, because the mean of its divisors is an integer number (21191182740).

Almost surely, 2^150861038731 is an apocalyptic number.

150861038731 is a deficient number, since it is larger than the sum of its proper divisors (18668423189).

150861038731 is a wasteful number, since it uses less digits than its factorization.

150861038731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504552005.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 150861038731 in words is "one hundred fifty billion, eight hundred sixty-one million, thirty-eight thousand, seven hundred thirty-one".