15214400255 has 32 divisors (see below), whose sum is σ = 19143475200. Its totient is φ = 11594044800.

The previous prime is 15214400237. The next prime is 15214400273. The reversal of 15214400255 is 55200441251.

It is an interprime number because it is at equal distance from previous prime (15214400237) and next prime (15214400273).

It is not a de Polignac number, because 15214400255 - 2⁶ = 15214400191 is a prime.

It is a congruent number.

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, 4394225 + ... + 4397685.

It is an arithmetic number, because the mean of its divisors is an integer number (598233600).

Almost surely, 2^15214400255 is an apocalyptic number.

15214400255 is a deficient number, since it is larger than the sum of its proper divisors (3929074945).

15214400255 is a wasteful number, since it uses less digits than its factorization.

15214400255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 15214400255 in words is "fifteen billion, two hundred fourteen million, four hundred thousand, two hundred fifty-five".