150535522631 has 32 divisors (see below), whose sum is σ = 179616342528. Its totient is φ = 124829061120.

The previous prime is 150535522589. The next prime is 150535522649. The reversal of 150535522631 is 136225535051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150535522631 is a prime.

It is a super-2 number, since 2×150535522631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150535522651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349625 + ... + 650621.

It is an arithmetic number, because the mean of its divisors is an integer number (5613010704).

Almost surely, 2^150535522631 is an apocalyptic number.

150535522631 is a deficient number, since it is larger than the sum of its proper divisors (29080819897).

150535522631 is a wasteful number, since it uses less digits than its factorization.

150535522631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301131.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 150535522631 in words is "one hundred fifty billion, five hundred thirty-five million, five hundred twenty-two thousand, six hundred thirty-one".