133759518048026 has 24 divisors (see below), whose sum is σ = 217494147457980. Its totient is φ = 61668708681216.

The previous prime is 133759518048007. The next prime is 133759518048029. The reversal of 133759518048026 is 620840815957331.

It is a Cunningham number, because it is equal to 11565445²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 2579123581225 + 131180394466801 = 1605965^2 + 11453401^2 .

It is a super-3 number, since 3×133759518048026³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133759518048026.

It is not an unprimeable number, because it can be changed into a prime (133759518048029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212677505 + ... + 213305508.

It is a 1-persistent number, because it is pandigital, but 2⋅133759518048026 = 267519036096052 is not.

Almost surely, 2^{133759518048026} is an apocalyptic number.

133759518048026 is a deficient number, since it is larger than the sum of its proper divisors (83734629409954).

133759518048026 is a wasteful number, since it uses less digits than its factorization.

133759518048026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425983970 (or 425983957 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 133759518048026 in words is "one hundred thirty-three trillion, seven hundred fifty-nine billion, five hundred eighteen million, forty-eight thousand, twenty-six".