149226925 has 12 divisors (see below), whose sum is σ = 186376960. Its totient is φ = 118519920.

The previous prime is 149226919. The next prime is 149226929. The reversal of 149226925 is 529622941.

It is a de Polignac number, because none of the positive numbers 2^k-149226925 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149226929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17997 + ... + 24946.

Almost surely, 2^149226925 is an apocalyptic number.

It is an amenable number.

149226925 is a deficient number, since it is larger than the sum of its proper divisors (37150035).

149226925 is a wasteful number, since it uses less digits than its factorization.

149226925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43092 (or 43087 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 149226925 is about 12215.8472894843. The cubic root of 149226925 is about 530.4149177635.

The spelling of 149226925 in words is "one hundred forty-nine million, two hundred twenty-six thousand, nine hundred twenty-five".