133126583416881 has 16 divisors (see below), whose sum is σ = 187244422560000. Its totient is φ = 83899904690448.

The previous prime is 133126583416831. The next prime is 133126583416889. The reversal of 133126583416881 is 188614385621331.

It is not a de Polignac number, because 133126583416881 - 2³⁸ = 132851705509937 is a prime.

It is a super-2 number, since 2×133126583416881² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133126583416889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2500566631 + ... + 2500619868.

It is an arithmetic number, because the mean of its divisors is an integer number (11702776410000).

Almost surely, 2^{133126583416881} is an apocalyptic number.

It is an amenable number.

133126583416881 is a deficient number, since it is larger than the sum of its proper divisors (54117839143119).

133126583416881 is a wasteful number, since it uses less digits than its factorization.

133126583416881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001186988.

The product of its digits is 19906560, while the sum is 60.

The spelling of 133126583416881 in words is "one hundred thirty-three trillion, one hundred twenty-six billion, five hundred eighty-three million, four hundred sixteen thousand, eight hundred eighty-one".