315088293 has 16 divisors (see below), whose sum is σ = 472106880. Its totient is φ = 185469504.

The previous prime is 315088271. The next prime is 315088313. The reversal of 315088293 is 392880513.

It is not a de Polignac number, because 315088293 - 2¹² = 315084197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315088223) 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 15 ways as a sum of consecutive naturals, for example, 174738 + ... + 176531.

It is an arithmetic number, because the mean of its divisors is an integer number (29506680).

Almost surely, 2^315088293 is an apocalyptic number.

It is an amenable number.

315088293 is a deficient number, since it is larger than the sum of its proper divisors (157018587).

315088293 is a wasteful number, since it uses less digits than its factorization.

315088293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351308.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 315088293 is about 17750.7265485106. The cubic root of 315088293 is about 680.4727774773.

The spelling of 315088293 in words is "three hundred fifteen million, eighty-eight thousand, two hundred ninety-three".