115445958 has 16 divisors (see below), whose sum is σ = 234338880. Its totient is φ = 37907496.

The previous prime is 115445951. The next prime is 115445971. The reversal of 115445958 is 859544511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115445951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143188 + ... + 143991.

It is an arithmetic number, because the mean of its divisors is an integer number (14646180).

Almost surely, 2^115445958 is an apocalyptic number.

115445958 is an abundant number, since it is smaller than the sum of its proper divisors (118892922).

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

115445958 is a wasteful number, since it uses less digits than its factorization.

115445958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287251.

The product of its digits is 144000, while the sum is 42.

The square root of 115445958 is about 10744.5780745453. The cubic root of 115445958 is about 486.9222019709.

It can be divided in two parts, 115445 and 958, that added together give a triangular number (116403 = T₄₈₂).

The spelling of 115445958 in words is "one hundred fifteen million, four hundred forty-five thousand, nine hundred fifty-eight".