133253440343 has 8 divisors (see below), whose sum is σ = 140322732000. Its totient is φ = 126290454048.

The previous prime is 133253440303. The next prime is 133253440367. The reversal of 133253440343 is 343044352331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133253440343 - 2¹² = 133253436247 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 (133253440303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26573768 + ... + 26578781.

It is an arithmetic number, because the mean of its divisors is an integer number (17540341500).

Almost surely, 2^133253440343 is an apocalyptic number.

133253440343 is a deficient number, since it is larger than the sum of its proper divisors (7069291657).

133253440343 is a wasteful number, since it uses less digits than its factorization.

133253440343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53152681.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 133253440343 its reverse (343044352331), we get a palindrome (476297792674).

The spelling of 133253440343 in words is "one hundred thirty-three billion, two hundred fifty-three million, four hundred forty thousand, three hundred forty-three".