133201731017 has 8 divisors (see below), whose sum is σ = 134794614240. Its totient is φ = 131617576480.

The previous prime is 133201731011. The next prime is 133201731059. The reversal of 133201731017 is 710137102331.

It is a happy number.

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 133201731017 - 2²⁰ = 133200682441 is a prime.

It is a super-2 number, since 2×133201731017² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133201731011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2151467 + ... + 2212512.

It is an arithmetic number, because the mean of its divisors is an integer number (16849326780).

Almost surely, 2^133201731017 is an apocalyptic number.

It is an amenable number.

133201731017 is a deficient number, since it is larger than the sum of its proper divisors (1592883223).

133201731017 is a wasteful number, since it uses less digits than its factorization.

133201731017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364343.

The product of its (nonzero) digits is 2646, while the sum is 29.

Adding to 133201731017 its reverse (710137102331), we get a palindrome (843338833348).

The spelling of 133201731017 in words is "one hundred thirty-three billion, two hundred one million, seven hundred thirty-one thousand, seventeen".