136367725 has 24 divisors (see below), whose sum is σ = 183550752. Its totient is φ = 99902400.

The previous prime is 136367719. The next prime is 136367747. The reversal of 136367725 is 527763631.

It is not a de Polignac number, because 136367725 - 2⁷ = 136367597 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, 40974 + ... + 44176.

It is an arithmetic number, because the mean of its divisors is an integer number (7647948).

Almost surely, 2^136367725 is an apocalyptic number.

It is an amenable number.

136367725 is a deficient number, since it is larger than the sum of its proper divisors (47183027).

136367725 is a wasteful number, since it uses less digits than its factorization.

136367725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3352 counting only the distinct ones).

The product of its digits is 158760, while the sum is 40.

The square root of 136367725 is about 11677.6592260607. The cubic root of 136367725 is about 514.7193934316.

The spelling of 136367725 in words is "one hundred thirty-six million, three hundred sixty-seven thousand, seven hundred twenty-five".