136252937 has 2 divisors, whose sum is σ = 136252938. Its totient is φ = 136252936.

The previous prime is 136252927. The next prime is 136252951. The reversal of 136252937 is 739252631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100480576 + 35772361 = 10024^2 + 5981^2 .

It is a cyclic number.

It is not a de Polignac number, because 136252937 - 2⁶ = 136252873 is a prime.

It is a super-2 number, since 2×136252937² = 37129725682251938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136252937.

It is not a weakly prime, because it can be changed into another prime (136252927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68126468 + 68126469.

It is an arithmetic number, because the mean of its divisors is an integer number (68126469).

Almost surely, 2^136252937 is an apocalyptic number.

It is an amenable number.

136252937 is a deficient number, since it is larger than the sum of its proper divisors (1).

136252937 is an equidigital number, since it uses as much as digits as its factorization.

136252937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 136252937 is about 11672.7433365083. The cubic root of 136252937 is about 514.5749306187.

The spelling of 136252937 in words is "one hundred thirty-six million, two hundred fifty-two thousand, nine hundred thirty-seven".