136201757 has 2 divisors, whose sum is σ = 136201758. Its totient is φ = 136201756.

The previous prime is 136201733. The next prime is 136201759. The reversal of 136201757 is 757102631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108597241 + 27604516 = 10421^2 + 5254^2 .

It is a cyclic number.

It is not a de Polignac number, because 136201757 - 2¹² = 136197661 is a prime.

Together with 136201759, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_7709522 and since 136201757 and 7709522 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136201759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68100878 + 68100879.

It is an arithmetic number, because the mean of its divisors is an integer number (68100879).

Almost surely, 2^136201757 is an apocalyptic number.

It is an amenable number.

136201757 is a deficient number, since it is larger than the sum of its proper divisors (1).

136201757 is an equidigital number, since it uses as much as digits as its factorization.

136201757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 136201757 is about 11670.5508438976. The cubic root of 136201757 is about 514.5104934925.

The spelling of 136201757 in words is "one hundred thirty-six million, two hundred one thousand, seven hundred fifty-seven".