115013140 has 24 divisors (see below), whose sum is σ = 263485152. Its totient is φ = 41822880.

The previous prime is 115013117. The next prime is 115013141. The reversal of 115013140 is 41310511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115013141) 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, 261174 + ... + 261613.

It is an arithmetic number, because the mean of its divisors is an integer number (10978548).

Almost surely, 2^115013140 is an apocalyptic number.

115013140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115013140 is an abundant number, since it is smaller than the sum of its proper divisors (148472012).

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

115013140 is a wasteful number, since it uses less digits than its factorization.

115013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522807 (or 522805 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 115013140 is about 10724.4179329230. The cubic root of 115013140 is about 486.3129338782.

Adding to 115013140 its reverse (41310511), we get a palindrome (156323651).

It can be divided in two parts, 11501 and 3140, that added together give a palindrome (14641).

The spelling of 115013140 in words is "one hundred fifteen million, thirteen thousand, one hundred forty".