136613732663252 has 24 divisors (see below), whose sum is σ = 257812737991200. Its totient is φ = 62967170611296.

The previous prime is 136613732663237. The next prime is 136613732663269. The reversal of 136613732663252 is 252366237316631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777490102 + ... + 1777566957.

It is an arithmetic number, because the mean of its divisors is an integer number (10742197416300).

Almost surely, 2^{136613732663252} is an apocalyptic number.

It is an amenable number.

136613732663252 is a deficient number, since it is larger than the sum of its proper divisors (121199005327948).

136613732663252 is a wasteful number, since it uses less digits than its factorization.

136613732663252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555057815 (or 3555057813 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 56.

Adding to 136613732663252 its reverse (252366237316631), we get a palindrome (388979969979883).

The spelling of 136613732663252 in words is "one hundred thirty-six trillion, six hundred thirteen billion, seven hundred thirty-two million, six hundred sixty-three thousand, two hundred fifty-two".