137831653 has 2 divisors, whose sum is σ = 137831654. Its totient is φ = 137831652.

The previous prime is 137831609. The next prime is 137831669. The reversal of 137831653 is 356138731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111133764 + 26697889 = 10542^2 + 5167^2 .

It is a cyclic number.

It is not a de Polignac number, because 137831653 - 2²⁵ = 104277221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137891653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68915826 + 68915827.

It is an arithmetic number, because the mean of its divisors is an integer number (68915827).

Almost surely, 2^137831653 is an apocalyptic number.

It is an amenable number.

137831653 is a deficient number, since it is larger than the sum of its proper divisors (1).

137831653 is an equidigital number, since it uses as much as digits as its factorization.

137831653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 137831653 is about 11740.1726137225. The cubic root of 137831653 is about 516.5547048875.

The spelling of 137831653 in words is "one hundred thirty-seven million, eight hundred thirty-one thousand, six hundred fifty-three".