113144340 has 48 divisors (see below), whose sum is σ = 317378880. Its totient is φ = 30117120.

The previous prime is 113144329. The next prime is 113144357. The reversal of 113144340 is 43441311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40096 + ... + 42824.

It is an arithmetic number, because the mean of its divisors is an integer number (6612060).

Almost surely, 2^113144340 is an apocalyptic number.

113144340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113144340 is an abundant number, since it is smaller than the sum of its proper divisors (204234540).

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

113144340 is a wasteful number, since it uses less digits than its factorization.

113144340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 113144340 is about 10636.9328285930. The cubic root of 113144340 is about 483.6645730475.

Adding to 113144340 its reverse (43441311), we get a palindrome (156585651).

It can be divided in two parts, 113 and 144340, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 113144340 in words is "one hundred thirteen million, one hundred forty-four thousand, three hundred forty".