133779794 has 8 divisors (see below), whose sum is σ = 205336560. Its totient is φ = 65334276.

The previous prime is 133779773. The next prime is 133779803. The reversal of 133779794 is 497977331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777704 + ... + 777875.

It is an arithmetic number, because the mean of its divisors is an integer number (25667070).

Almost surely, 2^133779794 is an apocalyptic number.

133779794 is a deficient number, since it is larger than the sum of its proper divisors (71556766).

133779794 is a wasteful number, since it uses less digits than its factorization.

133779794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555624.

The product of its digits is 1000188, while the sum is 50.

The square root of 133779794 is about 11566.3215414409. The cubic root of 133779794 is about 511.4425313677.

The spelling of 133779794 in words is "one hundred thirty-three million, seven hundred seventy-nine thousand, seven hundred ninety-four".