115414220 has 24 divisors (see below), whose sum is σ = 243419904. Its totient is φ = 45965696.

The previous prime is 115414219. The next prime is 115414249. The reversal of 115414220 is 22414511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 115414192 and 115414201.

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, 7724 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (10142496).

Almost surely, 2^115414220 is an apocalyptic number.

115414220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115414220 is an abundant number, since it is smaller than the sum of its proper divisors (128005684).

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

115414220 is a wasteful number, since it uses less digits than its factorization.

115414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25009 (or 25007 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 115414220 is about 10743.1010420642. The cubic root of 115414220 is about 486.8775768970.

Adding to 115414220 its reverse (22414511), we get a palindrome (137828731).

The spelling of 115414220 in words is "one hundred fifteen million, four hundred fourteen thousand, two hundred twenty".