315453054641839 has 2 divisors, whose sum is σ = 315453054641840. Its totient is φ = 315453054641838.

The previous prime is 315453054641771. The next prime is 315453054641843. The reversal of 315453054641839 is 938146450354513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315453054641839 - 2⁹ = 315453054641327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315453054641339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157726527320919 + 157726527320920.

It is an arithmetic number, because the mean of its divisors is an integer number (157726527320920).

Almost surely, 2^{315453054641839} is an apocalyptic number.

315453054641839 is a deficient number, since it is larger than the sum of its proper divisors (1).

315453054641839 is an equidigital number, since it uses as much as digits as its factorization.

315453054641839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312000, while the sum is 61.

The spelling of 315453054641839 in words is "three hundred fifteen trillion, four hundred fifty-three billion, fifty-four million, six hundred forty-one thousand, eight hundred thirty-nine".