149052864 has 28 divisors (see below), whose sum is σ = 394369544. Its totient is φ = 49684224.

The previous prime is 149052847. The next prime is 149052881. The reversal of 149052864 is 468250941.

It is an interprime number because it is at equal distance from previous prime (149052847) and next prime (149052881).

It is a congruent number.

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, 387967 + ... + 388350.

Almost surely, 2^149052864 is an apocalyptic number.

It is an amenable number.

149052864 is an abundant number, since it is smaller than the sum of its proper divisors (245316680).

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

149052864 is an equidigital number, since it uses as much as digits as its factorization.

149052864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776332 (or 776322 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 149052864 is about 12208.7208175140. The cubic root of 149052864 is about 530.2086089922.

The spelling of 149052864 in words is "one hundred forty-nine million, fifty-two thousand, eight hundred sixty-four".