149036928 has 32 divisors (see below), whose sum is σ = 395880360. Its totient is φ = 49678848.

The previous prime is 149036917. The next prime is 149036939. The reversal of 149036928 is 829630941.

It is an interprime number because it is at equal distance from previous prime (149036917) and next prime (149036939).

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 149036928.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193675 + ... + 194442.

Almost surely, 2^149036928 is an apocalyptic number.

It is an amenable number.

149036928 is an abundant number, since it is smaller than the sum of its proper divisors (246843432).

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

149036928 is an equidigital number, since it uses as much as digits as its factorization.

149036928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388134 (or 388122 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 149036928 is about 12208.0681518412. The cubic root of 149036928 is about 530.1897125522.

The spelling of 149036928 in words is "one hundred forty-nine million, thirty-six thousand, nine hundred twenty-eight".