136353732537 has 16 divisors (see below), whose sum is σ = 198636458688. Its totient is φ = 82512060480.

The previous prime is 136353732521. The next prime is 136353732539. The reversal of 136353732537 is 735237353631.

It is not a de Polignac number, because 136353732537 - 2⁴ = 136353732521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136353732539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3142258 + ... + 3185355.

It is an arithmetic number, because the mean of its divisors is an integer number (12414778668).

Almost surely, 2^136353732537 is an apocalyptic number.

It is an amenable number.

136353732537 is a deficient number, since it is larger than the sum of its proper divisors (62282726151).

136353732537 is a wasteful number, since it uses less digits than its factorization.

136353732537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328280.

The product of its digits is 3572100, while the sum is 48.

The spelling of 136353732537 in words is "one hundred thirty-six billion, three hundred fifty-three million, seven hundred thirty-two thousand, five hundred thirty-seven".