136007725 has 12 divisors (see below), whose sum is σ = 192742624. Its totient is φ = 93262320.

The previous prime is 136007713. The next prime is 136007759. The reversal of 136007725 is 527700631.

It is not a de Polignac number, because 136007725 - 2¹¹ = 136005677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388419 + ... + 388768.

Almost surely, 2^136007725 is an apocalyptic number.

It is an amenable number.

136007725 is a deficient number, since it is larger than the sum of its proper divisors (56734899).

136007725 is an equidigital number, since it uses as much as digits as its factorization.

136007725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777204 (or 777199 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 136007725 is about 11662.2349916300. The cubic root of 136007725 is about 514.2660547857.

The spelling of 136007725 in words is "one hundred thirty-six million, seven thousand, seven hundred twenty-five".