15120484 has 12 divisors (see below), whose sum is σ = 27373500. Its totient is φ = 7299488.

The previous prime is 15120481. The next prime is 15120487. The reversal of 15120484 is 48402151.

15120484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15120481) and next prime (15120487).

It can be written as a sum of positive squares in 2 ways, for example, as 5336100 + 9784384 = 2310^2 + 3128^2 .

It is not an unprimeable number, because it can be changed into a prime (15120481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65059 + ... + 65290.

It is an arithmetic number, because the mean of its divisors is an integer number (2281125).

Almost surely, 2^15120484 is an apocalyptic number.

It is an amenable number.

15120484 is a deficient number, since it is larger than the sum of its proper divisors (12253016).

15120484 is a wasteful number, since it uses less digits than its factorization.

15120484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130382 (or 130380 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 15120484 is about 3888.5066542312. The cubic root of 15120484 is about 247.2797564552.

The spelling of 15120484 in words is "fifteen million, one hundred twenty thousand, four hundred eighty-four".