133469492 has 24 divisors (see below), whose sum is σ = 255088512. Its totient is φ = 60732000.

The previous prime is 133469449. The next prime is 133469503. The reversal of 133469492 is 294964331.

133469492 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

133469492 is strictly pandigital in base 9.

It is a congruent number.

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, 14384 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (10628688).

Almost surely, 2^133469492 is an apocalyptic number.

It is an amenable number.

133469492 is a deficient number, since it is larger than the sum of its proper divisors (121619020).

133469492 is a wasteful number, since it uses less digits than its factorization.

133469492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36239 (or 36237 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 133469492 is about 11552.8997225805. The cubic root of 133469492 is about 511.0467952187.

The spelling of 133469492 in words is "one hundred thirty-three million, four hundred sixty-nine thousand, four hundred ninety-two".