133725324 has 48 divisors (see below), whose sum is σ = 316584576. Its totient is φ = 43929600.

The previous prime is 133725311. The next prime is 133725331. The reversal of 133725324 is 423527331.

It is a junction number, because it is equal to n+sod(n) for n = 133725291 and 133725300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403839 + ... + 404169.

It is an arithmetic number, because the mean of its divisors is an integer number (6595512).

Almost surely, 2^133725324 is an apocalyptic number.

It is an amenable number.

133725324 is an abundant number, since it is smaller than the sum of its proper divisors (182859252).

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

133725324 is a wasteful number, since it uses less digits than its factorization.

133725324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 724 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 133725324 is about 11563.9666204983. The cubic root of 133725324 is about 511.3731086852.

The spelling of 133725324 in words is "one hundred thirty-three million, seven hundred twenty-five thousand, three hundred twenty-four".