133744080868555 has 32 divisors (see below), whose sum is σ = 164870079381504. Its totient is φ = 104111068553856.

The previous prime is 133744080868513. The next prime is 133744080868583. The reversal of 133744080868555 is 555868080447331.

It is a cyclic number.

It is not a de Polignac number, because 133744080868555 - 2²³ = 133744072479947 is a prime.

It is a super-3 number, since 3×133744080868555³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89691504 + ... + 91170466.

It is an arithmetic number, because the mean of its divisors is an integer number (5152189980672).

Almost surely, 2^{133744080868555} is an apocalyptic number.

133744080868555 is a deficient number, since it is larger than the sum of its proper divisors (31125998512949).

133744080868555 is a wasteful number, since it uses less digits than its factorization.

133744080868555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481835.

The product of its (nonzero) digits is 387072000, while the sum is 67.

The spelling of 133744080868555 in words is "one hundred thirty-three trillion, seven hundred forty-four billion, eighty million, eight hundred sixty-eight thousand, five hundred fifty-five".