149926398528 has 56 divisors (see below), whose sum is σ = 399113967328. Its totient is φ = 49668857856.

The previous prime is 149926398511. The next prime is 149926398613. The reversal of 149926398528 is 825893629941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2364001 + ... + 2426592.

Almost surely, 2^149926398528 is an apocalyptic number.

It is an amenable number.

149926398528 is an abundant number, since it is smaller than the sum of its proper divisors (249187568800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149926398528 is a wasteful number, since it uses less digits than its factorization.

149926398528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790771 (or 4790761 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 66.

The spelling of 149926398528 in words is "one hundred forty-nine billion, nine hundred twenty-six million, three hundred ninety-eight thousand, five hundred twenty-eight".