136252353157 has 2 divisors, whose sum is σ = 136252353158. Its totient is φ = 136252353156.

The previous prime is 136252353089. The next prime is 136252353161. The reversal of 136252353157 is 751353252631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88899981921 + 47352371236 = 298161^2 + 217606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136252353157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136252353197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68126176578 + 68126176579.

It is an arithmetic number, because the mean of its divisors is an integer number (68126176579).

Almost surely, 2^136252353157 is an apocalyptic number.

It is an amenable number.

136252353157 is a deficient number, since it is larger than the sum of its proper divisors (1).

136252353157 is an equidigital number, since it uses as much as digits as its factorization.

136252353157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 567000, while the sum is 43.

The spelling of 136252353157 in words is "one hundred thirty-six billion, two hundred fifty-two million, three hundred fifty-three thousand, one hundred fifty-seven".