15390130 has 32 divisors (see below), whose sum is σ = 32402304. Its totient is φ = 5152896.

The previous prime is 15390127. The next prime is 15390143. The reversal of 15390130 is 3109351.

It is a super-2 number, since 2×15390130² = 473712202833800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454 + ... + 5566.

It is an arithmetic number, because the mean of its divisors is an integer number (1012572).

Almost surely, 2^15390130 is an apocalyptic number.

15390130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15390130 is an abundant number, since it is smaller than the sum of its proper divisors (17012174).

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

15390130 is a wasteful number, since it uses less digits than its factorization.

15390130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 15390130 is about 3923.0256180657. The cubic root of 15390130 is about 248.7410306270.

Adding to 15390130 its reverse (3109351), we get a palindrome (18499481).

The spelling of 15390130 in words is "fifteen million, three hundred ninety thousand, one hundred thirty".