149564038 has 16 divisors (see below), whose sum is σ = 241851456. Its totient is φ = 68958720.

The previous prime is 149564021. The next prime is 149564047. The reversal of 149564038 is 830465941.

It is a congruent number.

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, 29670 + ... + 34342.

It is an arithmetic number, because the mean of its divisors is an integer number (15115716).

Almost surely, 2^149564038 is an apocalyptic number.

149564038 is a deficient number, since it is larger than the sum of its proper divisors (92287418).

149564038 is a wasteful number, since it uses less digits than its factorization.

149564038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 149564038 is about 12229.6376888279. The cubic root of 149564038 is about 530.8140309160.

The spelling of 149564038 in words is "one hundred forty-nine million, five hundred sixty-four thousand, thirty-eight".