113253127540 has 96 divisors (see below), whose sum is σ = 281297318400. Its totient is φ = 37475074560.

The previous prime is 113253127531. The next prime is 113253127553. The reversal of 113253127540 is 45721352311.

It is a junction number, because it is equal to n+sod(n) for n = 113253127496 and 113253127505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13755225 + ... + 13763455.

It is an arithmetic number, because the mean of its divisors is an integer number (2930180400).

Almost surely, 2^113253127540 is an apocalyptic number.

113253127540 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 113253127540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140648659200).

113253127540 is an abundant number, since it is smaller than the sum of its proper divisors (168044190860).

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

113253127540 is a wasteful number, since it uses less digits than its factorization.

113253127540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11665 (or 11663 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 113253127540 its reverse (45721352311), we get a palindrome (158974479851).

The spelling of 113253127540 in words is "one hundred thirteen billion, two hundred fifty-three million, one hundred twenty-seven thousand, five hundred forty".