115255532142 has 24 divisors (see below), whose sum is σ = 252054158616. Its totient is φ = 38059458576.

The previous prime is 115255532123. The next prime is 115255532153. The reversal of 115255532142 is 241235552511.

115255532142 is a `hidden beast` number, since 11 + 52 + 5 + 553 + 2 + 1 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 115255532097 and 115255532106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29919033 + ... + 29922884.

It is an arithmetic number, because the mean of its divisors is an integer number (10502256609).

Almost surely, 2^115255532142 is an apocalyptic number.

115255532142 is an abundant number, since it is smaller than the sum of its proper divisors (136798626474).

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

115255532142 is a wasteful number, since it uses less digits than its factorization.

115255532142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59842032 (or 59842029 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 115255532142 in words is "one hundred fifteen billion, two hundred fifty-five million, five hundred thirty-two thousand, one hundred forty-two".