133755892 has 24 divisors (see below), whose sum is σ = 237081600. Its totient is φ = 66024000.

The previous prime is 133755887. The next prime is 133755901. The reversal of 133755892 is 298557331.

133755892 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

133755892 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126984 + ... + 128032.

It is an arithmetic number, because the mean of its divisors is an integer number (9878400).

Almost surely, 2^133755892 is an apocalyptic number.

It is an amenable number.

133755892 is a deficient number, since it is larger than the sum of its proper divisors (103325708).

133755892 is a wasteful number, since it uses less digits than its factorization.

133755892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1429 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 133755892 is about 11565.2882367886. The cubic root of 133755892 is about 511.4120702965.

The spelling of 133755892 in words is "one hundred thirty-three million, seven hundred fifty-five thousand, eight hundred ninety-two".