149611164 has 48 divisors (see below), whose sum is σ = 355878432. Its totient is φ = 48909312.

The previous prime is 149611141. The next prime is 149611181. The reversal of 149611164 is 461116941.

149611164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203742 + ... + 204474.

It is an arithmetic number, because the mean of its divisors is an integer number (7414134).

Almost surely, 2^149611164 is an apocalyptic number.

It is an amenable number.

149611164 is an abundant number, since it is smaller than the sum of its proper divisors (206267268).

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

149611164 is a wasteful number, since it uses less digits than its factorization.

149611164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 149611164 is about 12231.5642499232. The cubic root of 149611164 is about 530.8697763021.

The spelling of 149611164 in words is "one hundred forty-nine million, six hundred eleven thousand, one hundred sixty-four".