136576634 has 8 divisors (see below), whose sum is σ = 205116948. Its totient is φ = 68204320.

The previous prime is 136576603. The next prime is 136576639. The reversal of 136576634 is 436675631.

It can be written as a sum of positive squares in 2 ways, for example, as 135373225 + 1203409 = 11635^2 + 1097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136576591 and 136576600.

It is not an unprimeable number, because it can be changed into a prime (136576639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39947 + ... + 43230.

Almost surely, 2^136576634 is an apocalyptic number.

136576634 is a deficient number, since it is larger than the sum of its proper divisors (68540314).

136576634 is an equidigital number, since it uses as much as digits as its factorization.

136576634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84000.

The product of its digits is 272160, while the sum is 41.

The square root of 136576634 is about 11686.6006178016. The cubic root of 136576634 is about 514.9821013668.

The spelling of 136576634 in words is "one hundred thirty-six million, five hundred seventy-six thousand, six hundred thirty-four".