115323040 has 48 divisors (see below), whose sum is σ = 311375232. Its totient is φ = 39538944.

The previous prime is 115323031. The next prime is 115323049. The reversal of 115323040 is 40323511.

It is an interprime number because it is at equal distance from previous prime (115323031) and next prime (115323049).

It is a junction number, because it is equal to n+sod(n) for n = 115322999 and 115323017.

It is not an unprimeable number, because it can be changed into a prime (115323049) 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, 50364 + ... + 52603.

It is an arithmetic number, because the mean of its divisors is an integer number (6486984).

Almost surely, 2^115323040 is an apocalyptic number.

115323040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115323040 is an abundant number, since it is smaller than the sum of its proper divisors (196052192).

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

115323040 is a wasteful number, since it uses less digits than its factorization.

115323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102989 (or 102981 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 115323040 is about 10738.8565499312. The cubic root of 115323040 is about 486.7493281328.

Adding to 115323040 its reverse (40323511), we get a palindrome (155646551).

The spelling of 115323040 in words is "one hundred fifteen million, three hundred twenty-three thousand, forty".