149157404928 has 162 divisors, whose sum is σ = 500271429294. Its totient is φ = 42616369152.

The previous prime is 149157404923. The next prime is 149157404959. The reversal of 149157404928 is 829404751941.

149157404928 is a `hidden beast` number, since 1 + 4 + 9 + 1 + 574 + 0 + 49 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112219640064 + 36937764864 = 334992^2 + 192192^2 .

It is not an unprimeable number, because it can be changed into a prime (149157404923) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 547701 + ... + 773492.

Almost surely, 2^149157404928 is an apocalyptic number.

149157404928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149157404928 is an abundant number, since it is smaller than the sum of its proper divisors (351114024366).

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

149157404928 is a wasteful number, since it uses less digits than its factorization.

149157404928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321229 (or 1321205 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 149157404928 in words is "one hundred forty-nine billion, one hundred fifty-seven million, four hundred four thousand, nine hundred twenty-eight".