149374525 has 12 divisors (see below), whose sum is σ = 186580692. Its totient is φ = 118624640.

The previous prime is 149374517. The next prime is 149374531. The reversal of 149374525 is 525473941.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 217156 + 149157369 = 466^2 + 12213^2 .

It is not a de Polignac number, because 149374525 - 2³ = 149374517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18382 + ... + 25231.

It is an arithmetic number, because the mean of its divisors is an integer number (15548391).

Almost surely, 2^149374525 is an apocalyptic number.

It is an amenable number.

149374525 is a deficient number, since it is larger than the sum of its proper divisors (37206167).

149374525 is a wasteful number, since it uses less digits than its factorization.

149374525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43760 (or 43755 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 149374525 is about 12221.8871292448. The cubic root of 149374525 is about 530.5897375202.

The spelling of 149374525 in words is "one hundred forty-nine million, three hundred seventy-four thousand, five hundred twenty-five".