136152277 has 2 divisors, whose sum is σ = 136152278. Its totient is φ = 136152276.

The previous prime is 136152259. The next prime is 136152281. The reversal of 136152277 is 772251631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131767441 + 4384836 = 11479^2 + 2094^2 .

It is a cyclic number.

It is not a de Polignac number, because 136152277 - 2¹⁵ = 136119509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136152077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68076138 + 68076139.

It is an arithmetic number, because the mean of its divisors is an integer number (68076139).

Almost surely, 2^136152277 is an apocalyptic number.

It is an amenable number.

136152277 is a deficient number, since it is larger than the sum of its proper divisors (1).

136152277 is an equidigital number, since it uses as much as digits as its factorization.

136152277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 34.

The square root of 136152277 is about 11668.4307856712. The cubic root of 136152277 is about 514.4481813676.

The spelling of 136152277 in words is "one hundred thirty-six million, one hundred fifty-two thousand, two hundred seventy-seven".