133802017 has 8 divisors (see below), whose sum is σ = 139881024. Its totient is φ = 127744848.

The previous prime is 133801991. The next prime is 133802041. The reversal of 133802017 is 710208331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133802017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133801982 and 133802000.

It is not an unprimeable number, because it can be changed into a prime (133802717) 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, 7783 + ... + 18115.

It is an arithmetic number, because the mean of its divisors is an integer number (17485128).

Almost surely, 2^133802017 is an apocalyptic number.

It is an amenable number.

133802017 is a deficient number, since it is larger than the sum of its proper divisors (6079007).

133802017 is a wasteful number, since it uses less digits than its factorization.

133802017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10919.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 133802017 is about 11567.2821786278. The cubic root of 133802017 is about 511.4708494411.

The spelling of 133802017 in words is "one hundred thirty-three million, eight hundred two thousand, seventeen".