15013230 has 32 divisors (see below), whose sum is σ = 37929600. Its totient is φ = 3792672.

The previous prime is 15013183. The next prime is 15013237. The reversal of 15013230 is 3231051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15013237) 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 15 ways as a sum of consecutive naturals, for example, 12600 + ... + 13739.

It is an arithmetic number, because the mean of its divisors is an integer number (1185300).

Almost surely, 2^15013230 is an apocalyptic number.

15013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15013230 is an abundant number, since it is smaller than the sum of its proper divisors (22916370).

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

15013230 is a wasteful number, since it uses less digits than its factorization.

15013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26368.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 15013230 is about 3874.6909554183. The cubic root of 15013230 is about 246.6936927615.

Adding to 15013230 its reverse (3231051), we get a palindrome (18244281).

The spelling of 15013230 in words is "fifteen million, thirteen thousand, two hundred thirty".