150856032531 has 4 divisors (see below), whose sum is σ = 201141376712. Its totient is φ = 100570688352.

The previous prime is 150856032521. The next prime is 150856032581. The reversal of 150856032531 is 135230658051.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 150856032531 - 2¹⁴ = 150856016147 is a prime.

It is a super-2 number, since 2×150856032531² (a number of 23 digits) contains 22 as substring.

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 150856032531.

It is not an unprimeable number, because it can be changed into a prime (150856032521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25142672086 + ... + 25142672091.

It is an arithmetic number, because the mean of its divisors is an integer number (50285344178).

Almost surely, 2^150856032531 is an apocalyptic number.

150856032531 is a deficient number, since it is larger than the sum of its proper divisors (50285344181).

150856032531 is an equidigital number, since it uses as much as digits as its factorization.

150856032531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50285344180.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 150856032531 in words is "one hundred fifty billion, eight hundred fifty-six million, thirty-two thousand, five hundred thirty-one".