133080442 has 16 divisors (see below), whose sum is σ = 222833952. Its totient is φ = 59083920.

The previous prime is 133080421. The next prime is 133080469. The reversal of 133080442 is 244080331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69393 + ... + 71284.

It is an arithmetic number, because the mean of its divisors is an integer number (13927122).

Almost surely, 2^133080442 is an apocalyptic number.

133080442 is a deficient number, since it is larger than the sum of its proper divisors (89753510).

133080442 is a wasteful number, since it uses less digits than its factorization.

133080442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140733.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 133080442 is about 11536.0496704895. The cubic root of 133080442 is about 510.5497621544.

The spelling of 133080442 in words is "one hundred thirty-three million, eighty thousand, four hundred forty-two".