113009148253 has 4 divisors (see below), whose sum is σ = 113063455548. Its totient is φ = 112954840960.

The previous prime is 113009148229. The next prime is 113009148257. The reversal of 113009148253 is 352841900311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352841900311 = 1693 ⋅208412227.

It can be written as a sum of positive squares in 2 ways, for example, as 72793658809 + 40215489444 = 269803^2 + 200538^2 .

It is a cyclic number.

It is not a de Polignac number, because 113009148253 - 2²⁵ = 112975593821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113009148257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27150526 + ... + 27154687.

It is an arithmetic number, because the mean of its divisors is an integer number (28265863887).

Almost surely, 2^113009148253 is an apocalyptic number.

It is an amenable number.

113009148253 is a deficient number, since it is larger than the sum of its proper divisors (54307295).

113009148253 is an equidigital number, since it uses as much as digits as its factorization.

113009148253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54307294.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 113009148253 in words is "one hundred thirteen billion, nine million, one hundred forty-eight thousand, two hundred fifty-three".