315146503379 has 2 divisors, whose sum is σ = 315146503380. Its totient is φ = 315146503378.

The previous prime is 315146503339. The next prime is 315146503411. The reversal of 315146503379 is 973305641513.

It is a strong prime.

It is an emirp because it is prime and its reverse (973305641513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315146503379 - 2²⁸ = 314878067923 is a prime.

It is not a weakly prime, because it can be changed into another prime (315146503339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157573251689 + 157573251690.

It is an arithmetic number, because the mean of its divisors is an integer number (157573251690).

Almost surely, 2^315146503379 is an apocalyptic number.

315146503379 is a deficient number, since it is larger than the sum of its proper divisors (1).

315146503379 is an equidigital number, since it uses as much as digits as its factorization.

315146503379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 315146503379 in words is "three hundred fifteen billion, one hundred forty-six million, five hundred three thousand, three hundred seventy-nine".