136427153437 has 2 divisors, whose sum is σ = 136427153438. Its totient is φ = 136427153436.

The previous prime is 136427153417. The next prime is 136427153459. The reversal of 136427153437 is 734351724631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118538358436 + 17888795001 = 344294^2 + 133749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136427153437 is a prime.

It is a super-2 number, since 2×136427153437² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136427153417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68213576718 + 68213576719.

It is an arithmetic number, because the mean of its divisors is an integer number (68213576719).

Almost surely, 2^136427153437 is an apocalyptic number.

It is an amenable number.

136427153437 is a deficient number, since it is larger than the sum of its proper divisors (1).

136427153437 is an equidigital number, since it uses as much as digits as its factorization.

136427153437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 46.

The spelling of 136427153437 in words is "one hundred thirty-six billion, four hundred twenty-seven million, one hundred fifty-three thousand, four hundred thirty-seven".