15155255 has 16 divisors (see below), whose sum is σ = 19807200. Its totient is φ = 11088000.

The previous prime is 15155209. The next prime is 15155263. The reversal of 15155255 is 55255151.

15155255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15155255 - 2¹² = 15151159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 5 + ... + 5505.

It is an arithmetic number, because the mean of its divisors is an integer number (1237950).

Almost surely, 2^15155255 is an apocalyptic number.

15155255 is a deficient number, since it is larger than the sum of its proper divisors (4651945).

15155255 is a wasteful number, since it uses less digits than its factorization.

15155255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554.

The product of its digits is 6250, while the sum is 29.

The square root of 15155255 is about 3892.9750834034. The cubic root of 15155255 is about 247.4691591677.

The spelling of 15155255 in words is "fifteen million, one hundred fifty-five thousand, two hundred fifty-five".