137641597 has 2 divisors, whose sum is σ = 137641598. Its totient is φ = 137641596.

The previous prime is 137641589. The next prime is 137641613. The reversal of 137641597 is 795146731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137217796 + 423801 = 11714^2 + 651^2 .

It is a cyclic number.

It is not a de Polignac number, because 137641597 - 2³ = 137641589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137641507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68820798 + 68820799.

It is an arithmetic number, because the mean of its divisors is an integer number (68820799).

Almost surely, 2^137641597 is an apocalyptic number.

It is an amenable number.

137641597 is a deficient number, since it is larger than the sum of its proper divisors (1).

137641597 is an equidigital number, since it uses as much as digits as its factorization.

137641597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The square root of 137641597 is about 11732.0755623206. The cubic root of 137641597 is about 516.3171699971.

The spelling of 137641597 in words is "one hundred thirty-seven million, six hundred forty-one thousand, five hundred ninety-seven".