115402212 has 48 divisors (see below), whose sum is σ = 308851200. Its totient is φ = 37225440.

The previous prime is 115402211. The next prime is 115402229. The reversal of 115402212 is 212204511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (115402211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13887 + ... + 20582.

It is an arithmetic number, because the mean of its divisors is an integer number (6434400).

Almost surely, 2^115402212 is an apocalyptic number.

115402212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115402212 is an abundant number, since it is smaller than the sum of its proper divisors (193448988).

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

115402212 is a wasteful number, since it uses less digits than its factorization.

115402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34513 (or 34505 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 115402212 is about 10742.5421572363. The cubic root of 115402212 is about 486.8606909687.

Adding to 115402212 its reverse (212204511), we get a palindrome (327606723).

The spelling of 115402212 in words is "one hundred fifteen million, four hundred two thousand, two hundred twelve".