315272403 has 6 divisors (see below), whose sum is σ = 455393484. Its totient is φ = 210181596.

The previous prime is 315272359. The next prime is 315272479. The reversal of 315272403 is 304272513.

It is not a de Polignac number, because 315272403 - 2¹⁶ = 315206867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315272003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17515125 + ... + 17515142.

It is an arithmetic number, because the mean of its divisors is an integer number (75898914).

Almost surely, 2^315272403 is an apocalyptic number.

315272403 is a deficient number, since it is larger than the sum of its proper divisors (140121081).

315272403 is a wasteful number, since it uses less digits than its factorization.

315272403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35030273 (or 35030270 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 315272403 is about 17755.9117760818. The cubic root of 315272403 is about 680.6052879011.

It can be divided in two parts, 31527 and 2403, that added together give a triangular number (33930 = T₂₆₀).

The spelling of 315272403 in words is "three hundred fifteen million, two hundred seventy-two thousand, four hundred three".