136304597493 has 12 divisors (see below), whose sum is σ = 201073449408. Its totient is φ = 88936332840.

The previous prime is 136304597489. The next prime is 136304597503. The reversal of 136304597493 is 394795403631.

136304597493 is a `hidden beast` number, since 1 + 3 + 6 + 3 + 0 + 4 + 597 + 49 + 3 = 666.

It is not a de Polignac number, because 136304597493 - 2² = 136304597489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136304590493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161116123 + ... + 161116968.

It is an arithmetic number, because the mean of its divisors is an integer number (16756120784).

Almost surely, 2^136304597493 is an apocalyptic number.

It is an amenable number.

136304597493 is a deficient number, since it is larger than the sum of its proper divisors (64768851915).

136304597493 is a wasteful number, since it uses less digits than its factorization.

136304597493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322233144 (or 322233141 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 136304597493 in words is "one hundred thirty-six billion, three hundred four million, five hundred ninety-seven thousand, four hundred ninety-three".