15485155 has 16 divisors (see below), whose sum is σ = 21587904. Its totient is φ = 10442880.

The previous prime is 15485143. The next prime is 15485161. The reversal of 15485155 is 55158451.

15485155 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 15485155 - 2⁹ = 15484643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15485155.

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, 1492 + ... + 5761.

It is an arithmetic number, because the mean of its divisors is an integer number (1349244).

Almost surely, 2^15485155 is an apocalyptic number.

15485155 is a deficient number, since it is larger than the sum of its proper divisors (6102749).

15485155 is an equidigital number, since it uses as much as digits as its factorization.

15485155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326.

The product of its digits is 20000, while the sum is 34.

The square root of 15485155 is about 3935.1181684925. The cubic root of 15485155 is about 249.2519237605.

The spelling of 15485155 in words is "fifteen million, four hundred eighty-five thousand, one hundred fifty-five".