133425693 has 12 divisors (see below), whose sum is σ = 192937888. Its totient is φ = 88852680.

The previous prime is 133425667. The next prime is 133425703. The reversal of 133425693 is 396524331.

It is a happy number.

It is not a de Polignac number, because 133425693 - 2⁵ = 133425661 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 (133425613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038 + ... + 16368.

Almost surely, 2^133425693 is an apocalyptic number.

It is an amenable number.

133425693 is a deficient number, since it is larger than the sum of its proper divisors (59512195).

133425693 is a wasteful number, since it uses less digits than its factorization.

133425693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16304 (or 16301 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 133425693 is about 11551.0039823385. The cubic root of 133425693 is about 510.9908878422.

The spelling of 133425693 in words is "one hundred thirty-three million, four hundred twenty-five thousand, six hundred ninety-three".