315090727 has 12 divisors (see below), whose sum is σ = 378359616. Its totient is φ = 261364320.

The previous prime is 315090719. The next prime is 315090751. The reversal of 315090727 is 727090513.

It is not a de Polignac number, because 315090727 - 2³ = 315090719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315090692 and 315090701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315090707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102198 + ... + 105235.

It is an arithmetic number, because the mean of its divisors is an integer number (31529968).

Almost surely, 2^315090727 is an apocalyptic number.

315090727 is a deficient number, since it is larger than the sum of its proper divisors (63268889).

315090727 is a wasteful number, since it uses less digits than its factorization.

315090727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207478 (or 207471 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 315090727 is about 17750.7951089522. The cubic root of 315090727 is about 680.4745296491.

The spelling of 315090727 in words is "three hundred fifteen million, ninety thousand, seven hundred twenty-seven".