136593794 has 4 divisors (see below), whose sum is σ = 204890694. Its totient is φ = 68296896.

The previous prime is 136593767. The next prime is 136593811. The reversal of 136593794 is 497395631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85285225 + 51308569 = 9235^2 + 7163^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34148447 + ... + 34148450.

Almost surely, 2^136593794 is an apocalyptic number.

136593794 is a deficient number, since it is larger than the sum of its proper divisors (68296900).

136593794 is an equidigital number, since it uses as much as digits as its factorization.

136593794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68296899.

The product of its digits is 612360, while the sum is 47.

The square root of 136593794 is about 11687.3347688855. The cubic root of 136593794 is about 515.0036685571.

It can be divided in two parts, 1365 and 93794, that added together give a palindrome (95159).

The spelling of 136593794 in words is "one hundred thirty-six million, five hundred ninety-three thousand, seven hundred ninety-four".