125453136 has 20 divisors (see below), whose sum is σ = 324087392. Its totient is φ = 41817696.

The previous prime is 125453117. The next prime is 125453161. The reversal of 125453136 is 631354521.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1306756 + ... + 1306851.

Almost surely, 2^125453136 is an apocalyptic number.

125453136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125453136 is an abundant number, since it is smaller than the sum of its proper divisors (198634256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125453136 is a wasteful number, since it uses less digits than its factorization.

125453136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613618 (or 2613612 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 125453136 is about 11200.5864132196. The cubic root of 125453136 is about 500.6034527299.

The spelling of 125453136 in words is "one hundred twenty-five million, four hundred fifty-three thousand, one hundred thirty-six".