136257082 has 16 divisors (see below), whose sum is σ = 220461192. Its totient is φ = 62786880.

The previous prime is 136257047. The next prime is 136257097. The reversal of 136257082 is 280752631.

It is a happy number.

136257082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 116445681 + 19811401 = 10791^2 + 4451^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13732 + ... + 21472.

Almost surely, 2^136257082 is an apocalyptic number.

136257082 is a deficient number, since it is larger than the sum of its proper divisors (84204110).

136257082 is a wasteful number, since it uses less digits than its factorization.

136257082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8433.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 136257082 is about 11672.9208855367. The cubic root of 136257082 is about 514.5801485893.

The spelling of 136257082 in words is "one hundred thirty-six million, two hundred fifty-seven thousand, eighty-two".