136037725 has 12 divisors (see below), whose sum is σ = 169157824. Its totient is φ = 108526320.

The previous prime is 136037717. The next prime is 136037731. The reversal of 136037725 is 527730631.

136037725 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 136037725 - 2³ = 136037717 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 11 ways as a sum of consecutive naturals, for example, 1762 + ... + 16588.

Almost surely, 2^136037725 is an apocalyptic number.

It is an amenable number.

136037725 is a deficient number, since it is larger than the sum of its proper divisors (33120099).

136037725 is a wasteful number, since it uses less digits than its factorization.

136037725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15204 (or 15199 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 136037725 is about 11663.5211235716. The cubic root of 136037725 is about 514.3038635387.

The spelling of 136037725 in words is "one hundred thirty-six million, thirty-seven thousand, seven hundred twenty-five".