115402112 has 96 divisors (see below), whose sum is σ = 274498320. Its totient is φ = 47305728.

The previous prime is 115402099. The next prime is 115402129. The reversal of 115402112 is 211204511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1955939 + ... + 1955997.

Almost surely, 2^115402112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137249160).

115402112 is an abundant number, since it is smaller than the sum of its proper divisors (159096208).

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

115402112 is an frugal number, since it uses more digits than its factorization.

115402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 115402112 is about 10742.5375028435. The cubic root of 115402112 is about 486.8605503415.

Adding to 115402112 its reverse (211204511), we get a palindrome (326606623).

The spelling of 115402112 in words is "one hundred fifteen million, four hundred two thousand, one hundred twelve".