15024242542 has 8 divisors (see below), whose sum is σ = 22872727656. Its totient is φ = 7399999992.

The previous prime is 15024242531. The next prime is 15024242567. The reversal of 15024242542 is 24524242051.

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

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, 56060473 + ... + 56060740.

It is an arithmetic number, because the mean of its divisors is an integer number (2859090957).

Almost surely, 2^15024242542 is an apocalyptic number.

15024242542 is a deficient number, since it is larger than the sum of its proper divisors (7848485114).

15024242542 is a wasteful number, since it uses less digits than its factorization.

15024242542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112121282.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 15024242542 its reverse (24524242051), we get a palindrome (39548484593).

The spelling of 15024242542 in words is "fifteen billion, twenty-four million, two hundred forty-two thousand, five hundred forty-two".