15239130 has 16 divisors (see below), whose sum is σ = 36573984. Its totient is φ = 4063760.

The previous prime is 15239113. The next prime is 15239131. The reversal of 15239130 is 3193251.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15239130.

It is not an unprimeable number, because it can be changed into a prime (15239131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253956 + ... + 254015.

It is an arithmetic number, because the mean of its divisors is an integer number (2285874).

Almost surely, 2^15239130 is an apocalyptic number.

15239130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15239130 is an abundant number, since it is smaller than the sum of its proper divisors (21334854).

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

15239130 is a wasteful number, since it uses less digits than its factorization.

15239130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507981.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 15239130 is about 3903.7328289728. The cubic root of 15239130 is about 247.9248493247.

The spelling of 15239130 in words is "fifteen million, two hundred thirty-nine thousand, one hundred thirty".