15116361125242 has 48 divisors (see below), whose sum is σ = 25215121185912. Its totient is φ = 6789469040640.

The previous prime is 15116361125219. The next prime is 15116361125279. The reversal of 15116361125242 is 24252116361151.

It can be written as a sum of positive squares in 12 ways, for example, as 9387865881 + 15106973259361 = 96891^2 + 3886769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15116361125195 and 15116361125204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4127818 + ... + 6875434.

Almost surely, 2^{15116361125242} is an apocalyptic number.

15116361125242 is a deficient number, since it is larger than the sum of its proper divisors (10098760060670).

15116361125242 is a wasteful number, since it uses less digits than its factorization.

15116361125242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748083 (or 2748070 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

Adding to 15116361125242 its reverse (24252116361151), we get a palindrome (39368477486393).

The spelling of 15116361125242 in words is "fifteen trillion, one hundred sixteen billion, three hundred sixty-one million, one hundred twenty-five thousand, two hundred forty-two".