149199325 has 24 divisors (see below), whose sum is σ = 203219136. Its totient is φ = 107760000.

The previous prime is 149199313. The next prime is 149199341. The reversal of 149199325 is 523991941.

It is not a de Polignac number, because 149199325 - 2²⁷ = 14981597 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 23 ways as a sum of consecutive naturals, for example, 39729 + ... + 43321.

It is an arithmetic number, because the mean of its divisors is an integer number (8467464).

Almost surely, 2^149199325 is an apocalyptic number.

It is an amenable number.

149199325 is a deficient number, since it is larger than the sum of its proper divisors (54019811).

149199325 is a wasteful number, since it uses less digits than its factorization.

149199325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3760 counting only the distinct ones).

The product of its digits is 87480, while the sum is 43.

The square root of 149199325 is about 12214.7175571112. The cubic root of 149199325 is about 530.3822150987.

The spelling of 149199325 in words is "one hundred forty-nine million, one hundred ninety-nine thousand, three hundred twenty-five".