133473692 has 24 divisors (see below), whose sum is σ = 265894272. Its totient is φ = 58031600.

The previous prime is 133473671. The next prime is 133473709. The reversal of 133473692 is 296374331.

It is a super-2 number, since 2×133473692² = 35630452912221728, which contains 22 as substring.

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, 64934 + ... + 66957.

It is an arithmetic number, because the mean of its divisors is an integer number (11078928).

Almost surely, 2^133473692 is an apocalyptic number.

It is an amenable number.

133473692 is a deficient number, since it is larger than the sum of its proper divisors (132420580).

133473692 is a wasteful number, since it uses less digits than its factorization.

133473692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131929 (or 131927 counting only the distinct ones).

The product of its digits is 81648, while the sum is 38.

The square root of 133473692 is about 11553.0814936968. The cubic root of 133473692 is about 511.0521556798.

The spelling of 133473692 in words is "one hundred thirty-three million, four hundred seventy-three thousand, six hundred ninety-two".