149372944 has 20 divisors (see below), whose sum is σ = 330754624. Its totient is φ = 64016928.

The previous prime is 149372933. The next prime is 149372953. The reversal of 149372944 is 449273941.

It is a self number, because there is not a number n which added to its sum of digits gives 149372944.

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, 666732 + ... + 666955.

Almost surely, 2^149372944 is an apocalyptic number.

149372944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149372944 is an abundant number, since it is smaller than the sum of its proper divisors (181381680).

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

149372944 is a wasteful number, since it uses less digits than its factorization.

149372944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333702 (or 1333696 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 149372944 is about 12221.8224500277. The cubic root of 149372944 is about 530.5878655693.

The spelling of 149372944 in words is "one hundred forty-nine million, three hundred seventy-two thousand, nine hundred forty-four".