15149085 has 24 divisors (see below), whose sum is σ = 28197216. Its totient is φ = 6924960.

The previous prime is 15149083. The next prime is 15149089. The reversal of 15149085 is 58094151.

15149085 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15149085 - 2¹ = 15149083 is a prime.

15149085 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15149081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9571 + ... + 11040.

It is an arithmetic number, because the mean of its divisors is an integer number (1174884).

Almost surely, 2^15149085 is an apocalyptic number.

15149085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15149085 is a deficient number, since it is larger than the sum of its proper divisors (13048131).

15149085 is a wasteful number, since it uses less digits than its factorization.

15149085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20633 (or 20626 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 15149085 is about 3892.1825496757. The cubic root of 15149085 is about 247.4355714349.

The spelling of 15149085 in words is "fifteen million, one hundred forty-nine thousand, eighty-five".