136015057 has 2 divisors, whose sum is σ = 136015058. Its totient is φ = 136015056.

The previous prime is 136015043. The next prime is 136015067. The reversal of 136015057 is 750510631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81018001 + 54997056 = 9001^2 + 7416^2 .

It is a cyclic number.

It is not a de Polignac number, because 136015057 - 2⁷ = 136014929 is a prime.

It is not a weakly prime, because it can be changed into another prime (136015027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68007528 + 68007529.

It is an arithmetic number, because the mean of its divisors is an integer number (68007529).

Almost surely, 2^136015057 is an apocalyptic number.

It is an amenable number.

136015057 is a deficient number, since it is larger than the sum of its proper divisors (1).

136015057 is an equidigital number, since it uses as much as digits as its factorization.

136015057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 136015057 is about 11662.5493353726. The cubic root of 136015057 is about 514.2752957582.

Adding to 136015057 its reverse (750510631), we get a palindrome (886525688).

The spelling of 136015057 in words is "one hundred thirty-six million, fifteen thousand, fifty-seven".