115171432 has 32 divisors (see below), whose sum is σ = 222059520. Its totient is φ = 55972800.

The previous prime is 115171423. The next prime is 115171439. The reversal of 115171432 is 234171511.

It is a junction number, because it is equal to n+sod(n) for n = 115171397 and 115171406.

It is not an unprimeable number, because it can be changed into a prime (115171439) 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, 58057 + ... + 60007.

It is an arithmetic number, because the mean of its divisors is an integer number (6939360).

Almost surely, 2^115171432 is an apocalyptic number.

It is an amenable number.

115171432 is a deficient number, since it is larger than the sum of its proper divisors (106888088).

115171432 is a wasteful number, since it uses less digits than its factorization.

115171432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2157 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 115171432 is about 10731.7953763571. The cubic root of 115171432 is about 486.5359349441.

The spelling of 115171432 in words is "one hundred fifteen million, one hundred seventy-one thousand, four hundred thirty-two".