149477164 has 24 divisors (see below), whose sum is σ = 273459200. Its totient is φ = 71407440.

The previous prime is 149477147. The next prime is 149477171. The reversal of 149477164 is 461774941.

149477164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 149477164.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2167 + ... + 17425.

Almost surely, 2^149477164 is an apocalyptic number.

It is an amenable number.

149477164 is a deficient number, since it is larger than the sum of its proper divisors (123982036).

149477164 is a wasteful number, since it uses less digits than its factorization.

149477164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373 (or 15371 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 149477164 is about 12226.0853914898. The cubic root of 149477164 is about 530.7112368887.

The spelling of 149477164 in words is "one hundred forty-nine million, four hundred seventy-seven thousand, one hundred sixty-four".