115445502142 has 8 divisors (see below), whose sum is σ = 173437568136. Its totient is φ = 57632979432.

The previous prime is 115445502119. The next prime is 115445502169. The reversal of 115445502142 is 241205544511.

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

It is a junction number, because it is equal to n+sod(n) for n = 115445502098 and 115445502107.

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, 44884213 + ... + 44886784.

It is an arithmetic number, because the mean of its divisors is an integer number (21679696017).

Almost surely, 2^115445502142 is an apocalyptic number.

115445502142 is a deficient number, since it is larger than the sum of its proper divisors (57992065994).

115445502142 is an equidigital number, since it uses as much as digits as its factorization.

115445502142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89771642.

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 115445502142 in words is "one hundred fifteen billion, four hundred forty-five million, five hundred two thousand, one hundred forty-two".