149270925 has 12 divisors (see below), whose sum is σ = 246794720. Its totient is φ = 79611120.

The previous prime is 149270923. The next prime is 149270941. The reversal of 149270925 is 529072941.

149270925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149270925 - 2¹ = 149270923 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149270923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995065 + ... + 995214.

Almost surely, 2^149270925 is an apocalyptic number.

149270925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149270925 is a deficient number, since it is larger than the sum of its proper divisors (97523795).

149270925 is a wasteful number, since it uses less digits than its factorization.

149270925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990292 (or 1990287 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 149270925 is about 12217.6480960944. The cubic root of 149270925 is about 530.4670441095.

The spelling of 149270925 in words is "one hundred forty-nine million, two hundred seventy thousand, nine hundred twenty-five".