113958388265 has 8 divisors (see below), whose sum is σ = 138159861000. Its totient is φ = 90226847232.

The previous prime is 113958388253. The next prime is 113958388267. The reversal of 113958388265 is 562883859311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8876089369 + 105082298896 = 94213^2 + 324164^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113958388265 - 2⁴ = 113958388249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113958388267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117482390 + ... + 117483359.

It is an arithmetic number, because the mean of its divisors is an integer number (17269982625).

Almost surely, 2^113958388265 is an apocalyptic number.

It is an amenable number.

113958388265 is a deficient number, since it is larger than the sum of its proper divisors (24201472735).

113958388265 is an equidigital number, since it uses as much as digits as its factorization.

113958388265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234965851.

The product of its digits is 12441600, while the sum is 59.

The spelling of 113958388265 in words is "one hundred thirteen billion, nine hundred fifty-eight million, three hundred eighty-eight thousand, two hundred sixty-five".