113572145280 has 1024 divisors, whose sum is σ = 434012774400. Its totient is φ = 24979046400.

The previous prime is 113572145279. The next prime is 113572145299. The reversal of 113572145280 is 82541275311.

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, 1276091476 + ... + 1276091564.

It is an arithmetic number, because the mean of its divisors is an integer number (423840600).

Almost surely, 2^113572145280 is an apocalyptic number.

113572145280 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 113572145280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217006387200).

113572145280 is an abundant number, since it is smaller than the sum of its proper divisors (320440629120).

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

113572145280 is a wasteful number, since it uses less digits than its factorization.

113572145280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

It can be divided in two parts, 113572 and 145280, that added together give a palindrome (258852).

The spelling of 113572145280 in words is "one hundred thirteen billion, five hundred seventy-two million, one hundred forty-five thousand, two hundred eighty".