331240001025137 has 2 divisors, whose sum is σ = 331240001025138. Its totient is φ = 331240001025136.

The previous prime is 331240001025119. The next prime is 331240001025163. The reversal of 331240001025137 is 731520100042133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224766990357361 + 106473010667776 = 14992231^2 + 10318576^2 .

It is a cyclic number.

It is not a de Polignac number, because 331240001025137 - 2¹⁶ = 331240000959601 is a prime.

It is not a weakly prime, because it can be changed into another prime (331240001025107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165620000512568 + 165620000512569.

It is an arithmetic number, because the mean of its divisors is an integer number (165620000512569).

Almost surely, 2^{331240001025137} is an apocalyptic number.

It is an amenable number.

331240001025137 is a deficient number, since it is larger than the sum of its proper divisors (1).

331240001025137 is an equidigital number, since it uses as much as digits as its factorization.

331240001025137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 331240001025137 in words is "three hundred thirty-one trillion, two hundred forty billion, one million, twenty-five thousand, one hundred thirty-seven".