137126651 has 2 divisors, whose sum is σ = 137126652. Its totient is φ = 137126650.

The previous prime is 137126617. The next prime is 137126653. The reversal of 137126651 is 156621731.

137126651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137126651 - 2²² = 132932347 is a prime.

Together with 137126653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137126653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68563325 + 68563326.

It is an arithmetic number, because the mean of its divisors is an integer number (68563326).

Almost surely, 2^137126651 is an apocalyptic number.

137126651 is a deficient number, since it is larger than the sum of its proper divisors (1).

137126651 is an equidigital number, since it uses as much as digits as its factorization.

137126651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 137126651 is about 11710.1089234900. The cubic root of 137126651 is about 515.6724818521.

The spelling of 137126651 in words is "one hundred thirty-seven million, one hundred twenty-six thousand, six hundred fifty-one".