136237951 has 2 divisors, whose sum is σ = 136237952. Its totient is φ = 136237950.

The previous prime is 136237891. The next prime is 136237973. The reversal of 136237951 is 159732631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136237951 - 2⁷ = 136237823 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136237951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136237051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68118975 + 68118976.

It is an arithmetic number, because the mean of its divisors is an integer number (68118976).

Almost surely, 2^136237951 is an apocalyptic number.

136237951 is a deficient number, since it is larger than the sum of its proper divisors (1).

136237951 is an equidigital number, since it uses as much as digits as its factorization.

136237951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 136237951 is about 11672.1013960640. The cubic root of 136237951 is about 514.5560644746.

The spelling of 136237951 in words is "one hundred thirty-six million, two hundred thirty-seven thousand, nine hundred fifty-one".