15045015315 has 32 divisors (see below), whose sum is σ = 26303406336. Its totient is φ = 7282604160.

The previous prime is 15045015301. The next prime is 15045015331. The reversal of 15045015315 is 51351054051.

It is not a de Polignac number, because 15045015315 - 2⁷ = 15045015187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26772 + ... + 175518.

It is an arithmetic number, because the mean of its divisors is an integer number (821981448).

Almost surely, 2^15045015315 is an apocalyptic number.

15045015315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15045015315 is a deficient number, since it is larger than the sum of its proper divisors (11258391021).

15045015315 is a wasteful number, since it uses less digits than its factorization.

15045015315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149379.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 15045015315 its reverse (51351054051), we get a palindrome (66396069366).

The spelling of 15045015315 in words is "fifteen billion, forty-five million, fifteen thousand, three hundred fifteen".