136651025 has 24 divisors (see below), whose sum is σ = 194422080. Its totient is φ = 93332160.

The previous prime is 136651019. The next prime is 136651037. The reversal of 136651025 is 520156631.

It is not a de Polignac number, because 136651025 - 2¹² = 136646929 is a prime.

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, 47066 + ... + 49884.

It is an arithmetic number, because the mean of its divisors is an integer number (8100920).

Almost surely, 2^136651025 is an apocalyptic number.

It is an amenable number.

136651025 is a deficient number, since it is larger than the sum of its proper divisors (57771055).

136651025 is a wasteful number, since it uses less digits than its factorization.

136651025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 136651025 is about 11689.7829321164. The cubic root of 136651025 is about 515.0755850980.

The spelling of 136651025 in words is "one hundred thirty-six million, six hundred fifty-one thousand, twenty-five".