15130443542 has 8 divisors (see below), whose sum is σ = 22697657136. Its totient is φ = 7564557832.

The previous prime is 15130443521. The next prime is 15130443553. The reversal of 15130443542 is 24534403151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 15130443499 and 15130443508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302978 + ... + 349365.

It is an arithmetic number, because the mean of its divisors is an integer number (2837207142).

Almost surely, 2^15130443542 is an apocalyptic number.

15130443542 is a deficient number, since it is larger than the sum of its proper divisors (7567213594).

15130443542 is a wasteful number, since it uses less digits than its factorization.

15130443542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663942.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 15130443542 its reverse (24534403151), we get a palindrome (39664846693).

The spelling of 15130443542 in words is "fifteen billion, one hundred thirty million, four hundred forty-three thousand, five hundred forty-two".