149574952 has 16 divisors (see below), whose sum is σ = 283177440. Its totient is φ = 74060976.

The previous prime is 149574949. The next prime is 149574977. The reversal of 149574952 is 259475941.

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, 89938 + ... + 91585.

It is an arithmetic number, because the mean of its divisors is an integer number (17698590).

Almost surely, 2^149574952 is an apocalyptic number.

It is an amenable number.

149574952 is a deficient number, since it is larger than the sum of its proper divisors (133602488).

149574952 is a wasteful number, since it uses less digits than its factorization.

149574952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181632 (or 181628 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 149574952 is about 12230.0838917810. The cubic root of 149574952 is about 530.8269421378.

The spelling of 149574952 in words is "one hundred forty-nine million, five hundred seventy-four thousand, nine hundred fifty-two".