225423153156 has 12 divisors (see below), whose sum is σ = 525987357392. Its totient is φ = 75141051048.

The previous prime is 225423153121. The next prime is 225423153217. The reversal of 225423153156 is 651351324522.

225423153156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9392631370 + ... + 9392631393.

Almost surely, 2^225423153156 is an apocalyptic number.

It is an amenable number.

225423153156 is an abundant number, since it is smaller than the sum of its proper divisors (300564204236).

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

225423153156 is a wasteful number, since it uses less digits than its factorization.

225423153156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18785262770 (or 18785262768 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

Adding to 225423153156 its reverse (651351324522), we get a palindrome (876774477678).

The spelling of 225423153156 in words is "two hundred twenty-five billion, four hundred twenty-three million, one hundred fifty-three thousand, one hundred fifty-six".