137340901 has 2 divisors, whose sum is σ = 137340902. Its totient is φ = 137340900.

The previous prime is 137340877. The next prime is 137340941. The reversal of 137340901 is 109043731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131652676 + 5688225 = 11474^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 137340901 - 2⁵ = 137340869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137340901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137340941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68670450 + 68670451.

It is an arithmetic number, because the mean of its divisors is an integer number (68670451).

Almost surely, 2^137340901 is an apocalyptic number.

It is an amenable number.

137340901 is a deficient number, since it is larger than the sum of its proper divisors (1).

137340901 is an equidigital number, since it uses as much as digits as its factorization.

137340901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 137340901 is about 11719.2534318531. The cubic root of 137340901 is about 515.9409084927.

The spelling of 137340901 in words is "one hundred thirty-seven million, three hundred forty thousand, nine hundred one".