15040315255 has 16 divisors (see below), whose sum is σ = 20809260864. Its totient is φ = 10222087680.

The previous prime is 15040315243. The next prime is 15040315261. The reversal of 15040315255 is 55251304051.

It is not a de Polignac number, because 15040315255 - 2¹⁹ = 15039790967 is a prime.

It is a super-2 number, since 2×15040315255² (a number of 21 digits) contains 22 as substring.

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, 1897476 + ... + 1905385.

It is an arithmetic number, because the mean of its divisors is an integer number (1300578804).

Almost surely, 2^15040315255 is an apocalyptic number.

15040315255 is a deficient number, since it is larger than the sum of its proper divisors (5768945609).

15040315255 is a wasteful number, since it uses less digits than its factorization.

15040315255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802986.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 15040315255 in words is "fifteen billion, forty million, three hundred fifteen thousand, two hundred fifty-five".