133716263871 has 8 divisors (see below), whose sum is σ = 178318036224. Its totient is φ = 89129333720.

The previous prime is 133716263861. The next prime is 133716263873. The reversal of 133716263871 is 178362617331.

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 133716263871 - 2⁷ = 133716263743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133716263871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133716263873) 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, 3689511 + ... + 3725576.

It is an arithmetic number, because the mean of its divisors is an integer number (22289754528).

Almost surely, 2^133716263871 is an apocalyptic number.

133716263871 is a deficient number, since it is larger than the sum of its proper divisors (44601772353).

133716263871 is an equidigital number, since it uses as much as digits as its factorization.

133716263871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421101.

The product of its digits is 762048, while the sum is 48.

The spelling of 133716263871 in words is "one hundred thirty-three billion, seven hundred sixteen million, two hundred sixty-three thousand, eight hundred seventy-one".