149207872 has 28 divisors (see below), whose sum is σ = 323002656. Its totient is φ = 67821440.

The previous prime is 149207869. The next prime is 149207881. The reversal of 149207872 is 278702941.

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, 105268 + ... + 106675.

Almost surely, 2^149207872 is an apocalyptic number.

It is an amenable number.

149207872 is an abundant number, since it is smaller than the sum of its proper divisors (173794784).

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

149207872 is a wasteful number, since it uses less digits than its factorization.

149207872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211966 (or 211956 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 149207872 is about 12215.0674169241. The cubic root of 149207872 is about 530.3923426919.

The spelling of 149207872 in words is "one hundred forty-nine million, two hundred seven thousand, eight hundred seventy-two".