113392602540 has 384 divisors, whose sum is σ = 407726161920. Its totient is φ = 25627574016.

The previous prime is 113392602517. The next prime is 113392602569. The reversal of 113392602540 is 45206293311.

113392602540 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 9 + 2 + 602 + 5 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 113392602495 and 113392602504.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 166021039 + ... + 166021721.

It is an arithmetic number, because the mean of its divisors is an integer number (1061786880).

Almost surely, 2^113392602540 is an apocalyptic number.

113392602540 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 113392602540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203863080960).

113392602540 is an abundant number, since it is smaller than the sum of its proper divisors (294333559380).

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

113392602540 is a wasteful number, since it uses less digits than its factorization.

113392602540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 113392602540 its reverse (45206293311), we get a palindrome (158598895851).

The spelling of 113392602540 in words is "one hundred thirteen billion, three hundred ninety-two million, six hundred two thousand, five hundred forty".