315145552215 has 16 divisors (see below), whose sum is σ = 543020028768. Its totient is φ = 155148579456.

The previous prime is 315145552201. The next prime is 315145552231. The reversal of 315145552215 is 512255541513.

It is not a de Polignac number, because 315145552215 - 2⁶ = 315145552151 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808065324 + ... + 808065713.

It is an arithmetic number, because the mean of its divisors is an integer number (33938751798).

Almost surely, 2^315145552215 is an apocalyptic number.

315145552215 is a deficient number, since it is larger than the sum of its proper divisors (227874476553).

315145552215 is a wasteful number, since it uses less digits than its factorization.

315145552215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616131058.

The product of its digits is 150000, while the sum is 39.

The spelling of 315145552215 in words is "three hundred fifteen billion, one hundred forty-five million, five hundred fifty-two thousand, two hundred fifteen".