149438204 has 12 divisors (see below), whose sum is σ = 262411464. Its totient is φ = 74463504.

The previous prime is 149438203. The next prime is 149438213. The reversal of 149438204 is 402834941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149438203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62582 + ... + 64925.

It is an arithmetic number, because the mean of its divisors is an integer number (21867622).

Almost surely, 2^149438204 is an apocalyptic number.

It is an amenable number.

149438204 is a deficient number, since it is larger than the sum of its proper divisors (112973260).

149438204 is a wasteful number, since it uses less digits than its factorization.

149438204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127804 (or 127802 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 149438204 is about 12224.4919730842. The cubic root of 149438204 is about 530.6651243681.

The spelling of 149438204 in words is "one hundred forty-nine million, four hundred thirty-eight thousand, two hundred four".