133813850653717 has 8 divisors (see below), whose sum is σ = 144742057369056. Its totient is φ = 122976334450992.

The previous prime is 133813850653669. The next prime is 133813850653723. The reversal of 133813850653717 is 717356058318331.

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 133813850653717 - 2¹¹ = 133813850651669 is a prime.

It is a super-2 number, since 2×133813850653717² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133813850653757) 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, 22672625083 + ... + 22672630984.

It is an arithmetic number, because the mean of its divisors is an integer number (18092757171132).

Almost surely, 2^{133813850653717} is an apocalyptic number.

It is an amenable number.

133813850653717 is a deficient number, since it is larger than the sum of its proper divisors (10928206715339).

133813850653717 is a wasteful number, since it uses less digits than its factorization.

133813850653717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45345256307.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 133813850653717 in words is "one hundred thirty-three trillion, eight hundred thirteen billion, eight hundred fifty million, six hundred fifty-three thousand, seven hundred seventeen".