133358017 has 32 divisors (see below), whose sum is σ = 157489920. Its totient is φ = 111870720.

The previous prime is 133357997. The next prime is 133358021. The reversal of 133358017 is 710853331.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-133358017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133358017.

It is not an unprimeable number, because it can be changed into a prime (133358717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798468 + ... + 798634.

It is an arithmetic number, because the mean of its divisors is an integer number (4921560).

Almost surely, 2^133358017 is an apocalyptic number.

It is an amenable number.

133358017 is a deficient number, since it is larger than the sum of its proper divisors (24131903).

133358017 is a wasteful number, since it uses less digits than its factorization.

133358017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 133358017 is about 11548.0741684490. The cubic root of 133358017 is about 510.9044785281.

The spelling of 133358017 in words is "one hundred thirty-three million, three hundred fifty-eight thousand, seventeen".