136069370329 has 2 divisors, whose sum is σ = 136069370330. Its totient is φ = 136069370328.

The previous prime is 136069370303. The next prime is 136069370351. The reversal of 136069370329 is 923073960631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107618114704 + 28451255625 = 328052^2 + 168675^2 .

It is a cyclic number.

It is not a de Polignac number, because 136069370329 - 2¹⁹ = 136068846041 is a prime.

It is not a weakly prime, because it can be changed into another prime (136069370629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68034685164 + 68034685165.

It is an arithmetic number, because the mean of its divisors is an integer number (68034685165).

Almost surely, 2^136069370329 is an apocalyptic number.

It is an amenable number.

136069370329 is a deficient number, since it is larger than the sum of its proper divisors (1).

136069370329 is an equidigital number, since it uses as much as digits as its factorization.

136069370329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 49.

The spelling of 136069370329 in words is "one hundred thirty-six billion, sixty-nine million, three hundred seventy thousand, three hundred twenty-nine".