133465012266241 has 4 divisors (see below), whose sum is σ = 133465049438292. Its totient is φ = 133464975094192.

The previous prime is 133465012266221. The next prime is 133465012266251. The reversal of 133465012266241 is 142662210564331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 92668943913841 + 40796068352400 = 9626471^2 + 6387180^2 .

It is a cyclic number.

It is not a de Polignac number, because 133465012266241 - 2¹⁵ = 133465012233473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133465012266191 and 133465012266200.

It is not an unprimeable number, because it can be changed into a prime (133465012266221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12546046 + ... + 20599351.

It is an arithmetic number, because the mean of its divisors is an integer number (33366262359573).

Almost surely, 2^{133465012266241} is an apocalyptic number.

It is an amenable number.

133465012266241 is a deficient number, since it is larger than the sum of its proper divisors (37172051).

133465012266241 is an equidigital number, since it uses as much as digits as its factorization.

133465012266241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37172050.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 133465012266241 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, twelve million, two hundred sixty-six thousand, two hundred forty-one".