15242113245 has 8 divisors (see below), whose sum is σ = 24387381216. Its totient is φ = 8129127056.

The previous prime is 15242113199. The next prime is 15242113267. The reversal of 15242113245 is 54231124251.

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

It is a cyclic number.

It is not a de Polignac number, because 15242113245 - 2¹⁸ = 15241851101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508070427 + ... + 508070456.

It is an arithmetic number, because the mean of its divisors is an integer number (3048422652).

Almost surely, 2^15242113245 is an apocalyptic number.

15242113245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15242113245 is a deficient number, since it is larger than the sum of its proper divisors (9145267971).

15242113245 is a wasteful number, since it uses less digits than its factorization.

15242113245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016140891.

The product of its digits is 9600, while the sum is 30.

Adding to 15242113245 its reverse (54231124251), we get a palindrome (69473237496).

The spelling of 15242113245 in words is "fifteen billion, two hundred forty-two million, one hundred thirteen thousand, two hundred forty-five".