149510165 has 32 divisors (see below), whose sum is σ = 210462720. Its totient is φ = 99849024.

The previous prime is 149510159. The next prime is 149510171. The reversal of 149510165 is 561015941.

It is an interprime number because it is at equal distance from previous prime (149510159) and next prime (149510171).

It is not a de Polignac number, because 149510165 - 2⁸ = 149509909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241226 + ... + 241844.

It is an arithmetic number, because the mean of its divisors is an integer number (6576960).

Almost surely, 2^149510165 is an apocalyptic number.

It is an amenable number.

149510165 is a deficient number, since it is larger than the sum of its proper divisors (60952555).

149510165 is a wasteful number, since it uses less digits than its factorization.

149510165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 149510165 is about 12227.4349313337. The cubic root of 149510165 is about 530.7502901513.

The spelling of 149510165 in words is "one hundred forty-nine million, five hundred ten thousand, one hundred sixty-five".