136035215897723 has 2 divisors, whose sum is σ = 136035215897724. Its totient is φ = 136035215897722.

The previous prime is 136035215897719. The next prime is 136035215897729. The reversal of 136035215897723 is 327798512530631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136035215897723 - 2² = 136035215897719 is a prime.

It is not a weakly prime, because it can be changed into another prime (136035215897729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68017607948861 + 68017607948862.

It is an arithmetic number, because the mean of its divisors is an integer number (68017607948862).

Almost surely, 2^{136035215897723} is an apocalyptic number.

136035215897723 is a deficient number, since it is larger than the sum of its proper divisors (1).

136035215897723 is an equidigital number, since it uses as much as digits as its factorization.

136035215897723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57153600, while the sum is 62.

The spelling of 136035215897723 in words is "one hundred thirty-six trillion, thirty-five billion, two hundred fifteen million, eight hundred ninety-seven thousand, seven hundred twenty-three".