136127941 has 2 divisors, whose sum is σ = 136127942. Its totient is φ = 136127940.

The previous prime is 136127939. The next prime is 136127963. The reversal of 136127941 is 149721631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129732100 + 6395841 = 11390^2 + 2529^2 .

It is a cyclic number.

It is not a de Polignac number, because 136127941 - 2¹ = 136127939 is a prime.

Together with 136127939, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 136127897 and 136127906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136127911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68063970 + 68063971.

It is an arithmetic number, because the mean of its divisors is an integer number (68063971).

Almost surely, 2^136127941 is an apocalyptic number.

It is an amenable number.

136127941 is a deficient number, since it is larger than the sum of its proper divisors (1).

136127941 is an equidigital number, since it uses as much as digits as its factorization.

136127941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 136127941 is about 11667.3879253242. The cubic root of 136127941 is about 514.4175285397.

The spelling of 136127941 in words is "one hundred thirty-six million, one hundred twenty-seven thousand, nine hundred forty-one".