137656063 has 2 divisors, whose sum is σ = 137656064. Its totient is φ = 137656062.

The previous prime is 137656049. The next prime is 137656073. The reversal of 137656063 is 360656731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137656063 - 2²⁵ = 104101631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137656003) 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, 68828031 + 68828032.

It is an arithmetic number, because the mean of its divisors is an integer number (68828032).

Almost surely, 2^137656063 is an apocalyptic number.

137656063 is a deficient number, since it is larger than the sum of its proper divisors (1).

137656063 is an equidigital number, since it uses as much as digits as its factorization.

137656063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 137656063 is about 11732.6920610745. The cubic root of 137656063 is about 516.3352575101.

The spelling of 137656063 in words is "one hundred thirty-seven million, six hundred fifty-six thousand, sixty-three".