136590136 has 8 divisors (see below), whose sum is σ = 256106520. Its totient is φ = 68295064.

The previous prime is 136590127. The next prime is 136590143. The reversal of 136590136 is 631095631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8536876 + ... + 8536891.

It is an arithmetic number, because the mean of its divisors is an integer number (32013315).

Almost surely, 2^136590136 is an apocalyptic number.

It is an amenable number.

136590136 is a deficient number, since it is larger than the sum of its proper divisors (119516384).

136590136 is a wasteful number, since it uses less digits than its factorization.

136590136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17073773 (or 17073769 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 136590136 is about 11687.1782736467. The cubic root of 136590136 is about 514.9990712272. Note that the first 3 decimals are identical.

The spelling of 136590136 in words is "one hundred thirty-six million, five hundred ninety thousand, one hundred thirty-six".