1515234112142 has 16 divisors (see below), whose sum is σ = 2304082310112. Its totient is φ = 747263719200.

The previous prime is 1515234112127. The next prime is 1515234112151. The reversal of 1515234112142 is 2412114325151.

It is a junction number, because it is equal to n+sod(n) for n = 1515234112099 and 1515234112108.

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, 14207633 + ... + 14313884.

It is an arithmetic number, because the mean of its divisors is an integer number (144005144382).

Almost surely, 2^{1515234112142} is an apocalyptic number.

1515234112142 is a deficient number, since it is larger than the sum of its proper divisors (788848197970).

1515234112142 is a wasteful number, since it uses less digits than its factorization.

1515234112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28521883.

The product of its digits is 9600, while the sum is 32.

Adding to 1515234112142 its reverse (2412114325151), we get a palindrome (3927348437293).

The spelling of 1515234112142 in words is "one trillion, five hundred fifteen billion, two hundred thirty-four million, one hundred twelve thousand, one hundred forty-two".