136153620457 has 2 divisors, whose sum is σ = 136153620458. Its totient is φ = 136153620456.

The previous prime is 136153620443. The next prime is 136153620469. The reversal of 136153620457 is 754026351631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132044297641 + 4109322816 = 363379^2 + 64104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136153620457 is a prime.

It is not a weakly prime, because it can be changed into another prime (136153620157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68076810228 + 68076810229.

It is an arithmetic number, because the mean of its divisors is an integer number (68076810229).

Almost surely, 2^136153620457 is an apocalyptic number.

It is an amenable number.

136153620457 is a deficient number, since it is larger than the sum of its proper divisors (1).

136153620457 is an equidigital number, since it uses as much as digits as its factorization.

136153620457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 136153620457 in words is "one hundred thirty-six billion, one hundred fifty-three million, six hundred twenty thousand, four hundred fifty-seven".