15149120 has 56 divisors (see below), whose sum is σ = 41233344. Its totient is φ = 5193216.

The previous prime is 15149089. The next prime is 15149177. The reversal of 15149120 is 2194151.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 5621.

Almost surely, 2^15149120 is an apocalyptic number.

15149120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15149120 is an abundant number, since it is smaller than the sum of its proper divisors (26084224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15149120 is an equidigital number, since it uses as much as digits as its factorization.

15149120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787 (or 6777 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 15149120 is about 3892.1870458651. The cubic root of 15149120 is about 247.4357619907.

The spelling of 15149120 in words is "fifteen million, one hundred forty-nine thousand, one hundred twenty".