137374901 has 2 divisors, whose sum is σ = 137374902. Its totient is φ = 137374900.

The previous prime is 137374873. The next prime is 137374907. The reversal of 137374901 is 109473731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128368900 + 9006001 = 11330^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 137374901 - 2¹⁰ = 137373877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137374907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68687450 + 68687451.

It is an arithmetic number, because the mean of its divisors is an integer number (68687451).

Almost surely, 2^137374901 is an apocalyptic number.

It is an amenable number.

137374901 is a deficient number, since it is larger than the sum of its proper divisors (1).

137374901 is an equidigital number, since it uses as much as digits as its factorization.

137374901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 137374901 is about 11720.7039464360. The cubic root of 137374901 is about 515.9834802816.

The spelling of 137374901 in words is "one hundred thirty-seven million, three hundred seventy-four thousand, nine hundred one".