113140540 has 12 divisors (see below), whose sum is σ = 237595176. Its totient is φ = 45256208.

The previous prime is 113140523. The next prime is 113140549. The reversal of 113140540 is 45041311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113140549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828494 + ... + 2828533.

It is an arithmetic number, because the mean of its divisors is an integer number (19799598).

Almost surely, 2^113140540 is an apocalyptic number.

113140540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113140540 is an abundant number, since it is smaller than the sum of its proper divisors (124454636).

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

113140540 is a wasteful number, since it uses less digits than its factorization.

113140540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657036 (or 5657034 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113140540 is about 10636.7542041734. The cubic root of 113140540 is about 483.6591582945.

Adding to 113140540 its reverse (45041311), we get a palindrome (158181851).

The spelling of 113140540 in words is "one hundred thirteen million, one hundred forty thousand, five hundred forty".