115515303142 has 8 divisors (see below), whose sum is σ = 173274721056. Its totient is φ = 57757062792.

The previous prime is 115515303041. The next prime is 115515303187. The reversal of 115515303142 is 241303515511.

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, 16528 + ... + 480940.

It is an arithmetic number, because the mean of its divisors is an integer number (21659340132).

Almost surely, 2^115515303142 is an apocalyptic number.

115515303142 is a deficient number, since it is larger than the sum of its proper divisors (57759417914).

115515303142 is a wasteful number, since it uses less digits than its factorization.

115515303142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588782.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 115515303142 its reverse (241303515511), we get a palindrome (356818818653).

The spelling of 115515303142 in words is "one hundred fifteen billion, five hundred fifteen million, three hundred three thousand, one hundred forty-two".