136511041 has 2 divisors, whose sum is σ = 136511042. Its totient is φ = 136511040.

The previous prime is 136511021. The next prime is 136511051. The reversal of 136511041 is 140115631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112784400 + 23726641 = 10620^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 136511041 - 2⁵ = 136511009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136511021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68255520 + 68255521.

It is an arithmetic number, because the mean of its divisors is an integer number (68255521).

Almost surely, 2^136511041 is an apocalyptic number.

It is an amenable number.

136511041 is a deficient number, since it is larger than the sum of its proper divisors (1).

136511041 is an equidigital number, since it uses as much as digits as its factorization.

136511041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 136511041 is about 11683.7939471732. The cubic root of 136511041 is about 514.8996455101.

Adding to 136511041 its reverse (140115631), we get a palindrome (276626672).

The spelling of 136511041 in words is "one hundred thirty-six million, five hundred eleven thousand, forty-one".