315152983 has 2 divisors, whose sum is σ = 315152984. Its totient is φ = 315152982.

The previous prime is 315152963. The next prime is 315152993. The reversal of 315152983 is 389251513.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315152983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315152963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157576491 + 157576492.

It is an arithmetic number, because the mean of its divisors is an integer number (157576492).

Almost surely, 2^315152983 is an apocalyptic number.

315152983 is a deficient number, since it is larger than the sum of its proper divisors (1).

315152983 is an equidigital number, since it uses as much as digits as its factorization.

315152983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 37.

The square root of 315152983 is about 17752.5486339286. The cubic root of 315152983 is about 680.5193430197.

The spelling of 315152983 in words is "three hundred fifteen million, one hundred fifty-two thousand, nine hundred eighty-three".