15240015230 has 16 divisors (see below), whose sum is σ = 29925848304. Its totient is φ = 5541823680.

The previous prime is 15240015187. The next prime is 15240015247. The reversal of 15240015230 is 3251004251.

15240015230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15240015196 and 15240015205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69272687 + ... + 69272906.

It is an arithmetic number, because the mean of its divisors is an integer number (1870365519).

Almost surely, 2^15240015230 is an apocalyptic number.

15240015230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15240015230 is a deficient number, since it is larger than the sum of its proper divisors (14685833074).

15240015230 is a wasteful number, since it uses less digits than its factorization.

15240015230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138545611.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 15240015230 its reverse (3251004251), we get a palindrome (18491019481).

The spelling of 15240015230 in words is "fifteen billion, two hundred forty million, fifteen thousand, two hundred thirty".