133825044 has 12 divisors (see below), whose sum is σ = 312258464. Its totient is φ = 44608344.

The previous prime is 133825009. The next prime is 133825051. The reversal of 133825044 is 440528331.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 5576032 + ... + 5576055.

Almost surely, 2^133825044 is an apocalyptic number.

It is an amenable number.

133825044 is an abundant number, since it is smaller than the sum of its proper divisors (178433420).

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

133825044 is a wasteful number, since it uses less digits than its factorization.

133825044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152094 (or 11152092 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 133825044 is about 11568.2774862985. The cubic root of 133825044 is about 511.5001887190.

The spelling of 133825044 in words is "one hundred thirty-three million, eight hundred twenty-five thousand, forty-four".