133456433425 has 12 divisors (see below), whose sum is σ = 189126831616. Its totient is φ = 91512982800.

The previous prime is 133456433417. The next prime is 133456433479. The reversal of 133456433425 is 524334654331.

It is not a de Polignac number, because 133456433425 - 2³ = 133456433417 is a prime.

It is a Duffinian 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, 381303921 + ... + 381304270.

Almost surely, 2^133456433425 is an apocalyptic number.

It is an amenable number.

133456433425 is a deficient number, since it is larger than the sum of its proper divisors (55670398191).

133456433425 is an equidigital number, since it uses as much as digits as its factorization.

133456433425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762608208 (or 762608203 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 43.

The spelling of 133456433425 in words is "one hundred thirty-three billion, four hundred fifty-six million, four hundred thirty-three thousand, four hundred twenty-five".