149492896 has 24 divisors (see below), whose sum is σ = 336359520. Its totient is φ = 64068288.

The previous prime is 149492887. The next prime is 149492909. The reversal of 149492896 is 698294941.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333466 + ... + 333913.

It is an arithmetic number, because the mean of its divisors is an integer number (14014980).

Almost surely, 2^149492896 is an apocalyptic number.

149492896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149492896 is an abundant number, since it is smaller than the sum of its proper divisors (186866624).

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

149492896 is an equidigital number, since it uses as much as digits as its factorization.

149492896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667396 (or 667388 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 149492896 is about 12226.7287530230. The cubic root of 149492896 is about 530.7298547968.

The spelling of 149492896 in words is "one hundred forty-nine million, four hundred ninety-two thousand, eight hundred ninety-six".