137163877 has 2 divisors, whose sum is σ = 137163878. Its totient is φ = 137163876.

The previous prime is 137163833. The next prime is 137163883. The reversal of 137163877 is 778361731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93683041 + 43480836 = 9679^2 + 6594^2 .

It is a cyclic number.

It is not a de Polignac number, because 137163877 - 2¹⁹ = 136639589 is a prime.

It is a super-2 number, since 2×137163877² = 37627858307342258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137163577) 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, 68581938 + 68581939.

It is an arithmetic number, because the mean of its divisors is an integer number (68581939).

Almost surely, 2^137163877 is an apocalyptic number.

It is an amenable number.

137163877 is a deficient number, since it is larger than the sum of its proper divisors (1).

137163877 is an equidigital number, since it uses as much as digits as its factorization.

137163877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 148176, while the sum is 43.

The square root of 137163877 is about 11711.6982970020. The cubic root of 137163877 is about 515.7191411189.

The spelling of 137163877 in words is "one hundred thirty-seven million, one hundred sixty-three thousand, eight hundred seventy-seven".