315079165441 has 2 divisors, whose sum is σ = 315079165442. Its totient is φ = 315079165440.

The previous prime is 315079165433. The next prime is 315079165459. The reversal of 315079165441 is 144561970513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312923884816 + 2155280625 = 559396^2 + 46425^2 .

It is a cyclic number.

It is not a de Polignac number, because 315079165441 - 2³ = 315079165433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315079165391 and 315079165400.

It is not a weakly prime, because it can be changed into another prime (315079160441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157539582720 + 157539582721.

It is an arithmetic number, because the mean of its divisors is an integer number (157539582721).

Almost surely, 2^315079165441 is an apocalyptic number.

It is an amenable number.

315079165441 is a deficient number, since it is larger than the sum of its proper divisors (1).

315079165441 is an equidigital number, since it uses as much as digits as its factorization.

315079165441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 315079165441 in words is "three hundred fifteen billion, seventy-nine million, one hundred sixty-five thousand, four hundred forty-one".