133794977 has 8 divisors (see below), whose sum is σ = 138263040. Its totient is φ = 129336480.

The previous prime is 133794967. The next prime is 133794989. The reversal of 133794977 is 779497331.

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

It is a cyclic number.

It is not a de Polignac number, because 133794977 - 2⁸ = 133794721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133794907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36149 + ... + 39677.

It is an arithmetic number, because the mean of its divisors is an integer number (17282880).

Almost surely, 2^133794977 is an apocalyptic number.

It is an amenable number.

133794977 is a deficient number, since it is larger than the sum of its proper divisors (4468063).

133794977 is a wasteful number, since it uses less digits than its factorization.

133794977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783.

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

The square root of 133794977 is about 11566.9778680518. The cubic root of 133794977 is about 511.4618789288.

The spelling of 133794977 in words is "one hundred thirty-three million, seven hundred ninety-four thousand, nine hundred seventy-seven".