115789142 has 16 divisors (see below), whose sum is σ = 210172320. Its totient is φ = 46704768.

The previous prime is 115789133. The next prime is 115789183. The reversal of 115789142 is 241987511.

It is a junction number, because it is equal to n+sod(n) for n = 115789096 and 115789105.

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, 243017 + ... + 243492.

It is an arithmetic number, because the mean of its divisors is an integer number (13135770).

Almost surely, 2^115789142 is an apocalyptic number.

115789142 is a deficient number, since it is larger than the sum of its proper divisors (94383178).

115789142 is a wasteful number, since it uses less digits than its factorization.

115789142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486535.

The product of its digits is 20160, while the sum is 38.

The square root of 115789142 is about 10760.5363249236. The cubic root of 115789142 is about 487.4042127823.

The spelling of 115789142 in words is "one hundred fifteen million, seven hundred eighty-nine thousand, one hundred forty-two".