115546142 has 16 divisors (see below), whose sum is σ = 174690432. Its totient is φ = 57318360.

The previous prime is 115546133. The next prime is 115546147. The reversal of 115546142 is 241645511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115546147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229463 + ... + 229965.

It is an arithmetic number, because the mean of its divisors is an integer number (10918152).

Almost surely, 2^115546142 is an apocalyptic number.

115546142 is a deficient number, since it is larger than the sum of its proper divisors (59144290).

115546142 is a wasteful number, since it uses less digits than its factorization.

115546142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183.

The product of its digits is 4800, while the sum is 29.

The square root of 115546142 is about 10749.2391358645. The cubic root of 115546142 is about 487.0630116062.

The spelling of 115546142 in words is "one hundred fifteen million, five hundred forty-six thousand, one hundred forty-two".