150990440956 has 6 divisors (see below), whose sum is σ = 264233271680. Its totient is φ = 75495220476.

The previous prime is 150990440903. The next prime is 150990440969. The reversal of 150990440956 is 659044099051.

It is a happy number.

It is a super-2 number, since 2×150990440956² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18873805116 + ... + 18873805123.

Almost surely, 2^150990440956 is an apocalyptic number.

It is an amenable number.

150990440956 is a deficient number, since it is larger than the sum of its proper divisors (113242830724).

150990440956 is a wasteful number, since it uses less digits than its factorization.

150990440956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37747610243 (or 37747610241 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 52.

The spelling of 150990440956 in words is "one hundred fifty billion, nine hundred ninety million, four hundred forty thousand, nine hundred fifty-six".