133162554979583 has 4 divisors (see below), whose sum is σ = 133178073290808. Its totient is φ = 133147036668360.

The previous prime is 133162554979547. The next prime is 133162554979591. The reversal of 133162554979583 is 385979455261331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133162554979583 - 2¹² = 133162554975487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133162554979513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7759142741 + ... + 7759159902.

It is an arithmetic number, because the mean of its divisors is an integer number (33294518322702).

Almost surely, 2^{133162554979583} is an apocalyptic number.

133162554979583 is a deficient number, since it is larger than the sum of its proper divisors (15518311225).

133162554979583 is an equidigital number, since it uses as much as digits as its factorization.

133162554979583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15518311224.

The product of its digits is 734832000, while the sum is 71.

The spelling of 133162554979583 in words is "one hundred thirty-three trillion, one hundred sixty-two billion, five hundred fifty-four million, nine hundred seventy-nine thousand, five hundred eighty-three".