15135085 has 16 divisors (see below), whose sum is σ = 20921472. Its totient is φ = 10296000.

The previous prime is 15135067. The next prime is 15135089. The reversal of 15135085 is 58053151.

It is not a de Polignac number, because 15135085 - 2¹⁹ = 14610797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15135089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2935 + ... + 6235.

It is an arithmetic number, because the mean of its divisors is an integer number (1307592).

Almost surely, 2^15135085 is an apocalyptic number.

It is an amenable number.

15135085 is a deficient number, since it is larger than the sum of its proper divisors (5786387).

15135085 is a wasteful number, since it uses less digits than its factorization.

15135085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 15135085 is about 3890.3836571732. The cubic root of 15135085 is about 247.3593255612.

The spelling of 15135085 in words is "fifteen million, one hundred thirty-five thousand, eighty-five".