15114112542 has 48 divisors (see below), whose sum is σ = 33972290352. Its totient is φ = 5036230080.

The previous prime is 15114112537. The next prime is 15114112549. The reversal of 15114112542 is 24521141151.

15114112542 is a `hidden beast` number, since 1 + 5 + 1 + 1 + 4 + 112 + 542 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15114112549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2629792 + ... + 2635532.

It is an arithmetic number, because the mean of its divisors is an integer number (707756049).

Almost surely, 2^15114112542 is an apocalyptic number.

15114112542 is an abundant number, since it is smaller than the sum of its proper divisors (18858177810).

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

15114112542 is an equidigital number, since it uses as much as digits as its factorization.

15114112542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175 (or 11163 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

Adding to 15114112542 its reverse (24521141151), we get a palindrome (39635253693).

The spelling of 15114112542 in words is "fifteen billion, one hundred fourteen million, one hundred twelve thousand, five hundred forty-two".