15135285 has 48 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 7075200.

The previous prime is 15135227. The next prime is 15135301. The reversal of 15135285 is 58253151.

It is not a de Polignac number, because 15135285 - 2¹⁵ = 15102517 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56131 + ... + 56399.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^15135285 is an apocalyptic number.

15135285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15135285 is a deficient number, since it is larger than the sum of its proper divisors (12443595).

15135285 is a wasteful number, since it uses less digits than its factorization.

15135285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 319 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The square root of 15135285 is about 3890.4093614940. The cubic root of 15135285 is about 247.3604151190.

The spelling of 15135285 in words is "fifteen million, one hundred thirty-five thousand, two hundred eighty-five".