149925087 has 40 divisors (see below), whose sum is σ = 242878944. Its totient is φ = 91616832.

The previous prime is 149925079. The next prime is 149925089. The reversal of 149925087 is 780529941.

It is not a de Polignac number, because 149925087 - 2³ = 149925079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149925089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 181758 + ... + 182580.

Almost surely, 2^149925087 is an apocalyptic number.

149925087 is a deficient number, since it is larger than the sum of its proper divisors (92953857).

149925087 is a wasteful number, since it uses less digits than its factorization.

149925087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 149925087 is about 12244.3900215568. The cubic root of 149925087 is about 531.2408177052.

The spelling of 149925087 in words is "one hundred forty-nine million, nine hundred twenty-five thousand, eighty-seven".