137918801 has 2 divisors, whose sum is σ = 137918802. Its totient is φ = 137918800.

The previous prime is 137918789. The next prime is 137918819. The reversal of 137918801 is 108819731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112678225 + 25240576 = 10615^2 + 5024^2 .

It is a cyclic number.

It is not a de Polignac number, because 137918801 - 2¹⁰ = 137917777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137968801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68959400 + 68959401.

It is an arithmetic number, because the mean of its divisors is an integer number (68959401).

Almost surely, 2^137918801 is an apocalyptic number.

It is an amenable number.

137918801 is a deficient number, since it is larger than the sum of its proper divisors (1).

137918801 is an equidigital number, since it uses as much as digits as its factorization.

137918801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 38.

The square root of 137918801 is about 11743.8835569840. The cubic root of 137918801 is about 516.6635507732.

The spelling of 137918801 in words is "one hundred thirty-seven million, nine hundred eighteen thousand, eight hundred one".