136535057 has 2 divisors, whose sum is σ = 136535058. Its totient is φ = 136535056.

The previous prime is 136535017. The next prime is 136535071. The reversal of 136535057 is 750535631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134003776 + 2531281 = 11576^2 + 1591^2 .

It is a cyclic number.

It is not a de Polignac number, because 136535057 - 2¹⁶ = 136469521 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136535017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68267528 + 68267529.

It is an arithmetic number, because the mean of its divisors is an integer number (68267529).

Almost surely, 2^136535057 is an apocalyptic number.

It is an amenable number.

136535057 is a deficient number, since it is larger than the sum of its proper divisors (1).

136535057 is an equidigital number, since it uses as much as digits as its factorization.

136535057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 35.

The square root of 136535057 is about 11684.8216503291. The cubic root of 136535057 is about 514.9298386840.

The spelling of 136535057 in words is "one hundred thirty-six million, five hundred thirty-five thousand, fifty-seven".