133504092 has 48 divisors (see below), whose sum is σ = 346993920. Its totient is φ = 44389296.

The previous prime is 133504067. The next prime is 133504093. The reversal of 133504092 is 290405331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133504093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49113 + ... + 51759.

It is an arithmetic number, because the mean of its divisors is an integer number (7229040).

Almost surely, 2^133504092 is an apocalyptic number.

133504092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133504092 is an abundant number, since it is smaller than the sum of its proper divisors (213489828).

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

133504092 is a wasteful number, since it uses less digits than its factorization.

133504092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 133504092 is about 11554.3970850928. The cubic root of 133504092 is about 511.0909518549.

The spelling of 133504092 in words is "one hundred thirty-three million, five hundred four thousand, ninety-two".