133240441241143 has 4 divisors (see below), whose sum is σ = 133243386021760. Its totient is φ = 133237496460528.

The previous prime is 133240441241113. The next prime is 133240441241147. The reversal of 133240441241143 is 341142144042331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133240441241143 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 (133240441241147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472322438 + ... + 1472412931.

It is an arithmetic number, because the mean of its divisors is an integer number (33310846505440).

Almost surely, 2^{133240441241143} is an apocalyptic number.

133240441241143 is a deficient number, since it is larger than the sum of its proper divisors (2944780617).

133240441241143 is an equidigital number, since it uses as much as digits as its factorization.

133240441241143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944780616.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 133240441241143 its reverse (341142144042331), we get a palindrome (474382585283474).

The spelling of 133240441241143 in words is "one hundred thirty-three trillion, two hundred forty billion, four hundred forty-one million, two hundred forty-one thousand, one hundred forty-three".