133692814 has 4 divisors (see below), whose sum is σ = 200539224. Its totient is φ = 66846406.

The previous prime is 133692799. The next prime is 133692827. The reversal of 133692814 is 418296331.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33423202 + ... + 33423205.

It is an arithmetic number, because the mean of its divisors is an integer number (50134806).

Almost surely, 2^133692814 is an apocalyptic number.

133692814 is a deficient number, since it is larger than the sum of its proper divisors (66846410).

133692814 is an equidigital number, since it uses as much as digits as its factorization.

133692814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66846409.

The product of its digits is 31104, while the sum is 37.

The square root of 133692814 is about 11562.5608755154. The cubic root of 133692814 is about 511.3316653080.

The spelling of 133692814 in words is "one hundred thirty-three million, six hundred ninety-two thousand, eight hundred fourteen".