115013340 has 144 divisors (see below), whose sum is σ = 392228928. Its totient is φ = 27067392.

The previous prime is 115013309. The next prime is 115013351. The reversal of 115013340 is 43310511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52752 + ... + 54888.

It is an arithmetic number, because the mean of its divisors is an integer number (2723812).

Almost surely, 2^115013340 is an apocalyptic number.

115013340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115013340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196114464).

115013340 is an abundant number, since it is smaller than the sum of its proper divisors (277215588).

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

115013340 is a wasteful number, since it uses less digits than its factorization.

115013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 115013340 is about 10724.4272574343. The cubic root of 115013340 is about 486.3132157664.

Adding to 115013340 its reverse (43310511), we get a palindrome (158323851).

It can be divided in two parts, 11501 and 3340, that added together give a palindrome (14841).

The spelling of 115013340 in words is "one hundred fifteen million, thirteen thousand, three hundred forty".