15040240255 has 16 divisors (see below), whose sum is σ = 19194161760. Its totient is φ = 11274514432.

The previous prime is 15040240181. The next prime is 15040240277. The reversal of 15040240255 is 55204204051.

It is a cyclic number.

It is not a de Polignac number, because 15040240255 - 2¹⁹ = 15039715967 is a prime.

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, 370450 + ... + 409039.

It is an arithmetic number, because the mean of its divisors is an integer number (1199635110).

Almost surely, 2^15040240255 is an apocalyptic number.

15040240255 is a deficient number, since it is larger than the sum of its proper divisors (4153921505).

15040240255 is a wasteful number, since it uses less digits than its factorization.

15040240255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779738.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 15040240255 in words is "fifteen billion, forty million, two hundred forty thousand, two hundred fifty-five".