225135114123 has 4 divisors (see below), whose sum is σ = 300180152168. Its totient is φ = 150090076080.

The previous prime is 225135114103. The next prime is 225135114133. The reversal of 225135114123 is 321411531522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 225135114123 - 2⁵ = 225135114091 is a prime.

It is a super-2 number, since 2×225135114123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225135114103) 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, 37522519018 + ... + 37522519023.

It is an arithmetic number, because the mean of its divisors is an integer number (75045038042).

Almost surely, 2^225135114123 is an apocalyptic number.

225135114123 is a deficient number, since it is larger than the sum of its proper divisors (75045038045).

225135114123 is an equidigital number, since it uses as much as digits as its factorization.

225135114123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75045038044.

The product of its digits is 7200, while the sum is 30.

Adding to 225135114123 its reverse (321411531522), we get a palindrome (546546645645).

The spelling of 225135114123 in words is "two hundred twenty-five billion, one hundred thirty-five million, one hundred fourteen thousand, one hundred twenty-three".