15142340130 has 128 divisors (see below), whose sum is σ = 40865990400. Its totient is φ = 3568287744.

The previous prime is 15142340123. The next prime is 15142340177. The reversal of 15142340130 is 3104324151.

It is a happy number.

It is a super-2 number, since 2×15142340130² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15142340130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1088056 + ... + 1101884.

It is an arithmetic number, because the mean of its divisors is an integer number (319265550).

Almost surely, 2^15142340130 is an apocalyptic number.

15142340130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15142340130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20432995200).

15142340130 is an abundant number, since it is smaller than the sum of its proper divisors (25723650270).

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

15142340130 is a wasteful number, since it uses less digits than its factorization.

15142340130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13988.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 15142340130 its reverse (3104324151), we get a palindrome (18246664281).

The spelling of 15142340130 in words is "fifteen billion, one hundred forty-two million, three hundred forty thousand, one hundred thirty".