315843045 has 16 divisors (see below), whose sum is σ = 577541760. Its totient is φ = 144385344.

The previous prime is 315843043. The next prime is 315843053. The reversal of 315843045 is 540348513.

It is not a de Polignac number, because 315843045 - 2¹ = 315843043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315842997 and 315843015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315843043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503910 + ... + 1504119.

It is an arithmetic number, because the mean of its divisors is an integer number (36096360).

Almost surely, 2^315843045 is an apocalyptic number.

315843045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315843045 is a deficient number, since it is larger than the sum of its proper divisors (261698715).

315843045 is a wasteful number, since it uses less digits than its factorization.

315843045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008044.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 315843045 is about 17771.9735820195. The cubic root of 315843045 is about 681.0156715048.

The spelling of 315843045 in words is "three hundred fifteen million, eight hundred forty-three thousand, forty-five".