113100143525 has 12 divisors (see below), whose sum is σ = 140322104004. Its totient is φ = 90429840000.

The previous prime is 113100143503. The next prime is 113100143543. The reversal of 113100143525 is 525341001311.

It can be written as a sum of positive squares in 6 ways, for example, as 12508409281 + 100591734244 = 111841^2 + 317162^2 .

It is not a de Polignac number, because 113100143525 - 2⁶ = 113100143461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113100143494 and 113100143503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1210946 + ... + 1300995.

It is an arithmetic number, because the mean of its divisors is an integer number (11693508667).

Almost surely, 2^113100143525 is an apocalyptic number.

It is an amenable number.

113100143525 is a deficient number, since it is larger than the sum of its proper divisors (27221960479).

113100143525 is a wasteful number, since it uses less digits than its factorization.

113100143525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513752 (or 2513747 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 113100143525 its reverse (525341001311), we get a palindrome (638441144836).

The spelling of 113100143525 in words is "one hundred thirteen billion, one hundred million, one hundred forty-three thousand, five hundred twenty-five".