133412404421143 has 8 divisors (see below), whose sum is σ = 133830801030608. Its totient is φ = 132994332532224.

The previous prime is 133412404421129. The next prime is 133412404421183. The reversal of 133412404421143 is 341124404214331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133412404421143 is a prime.

It is a super-3 number, since 3×133412404421143³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133412404421183) 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, 80357130 + ... + 82000567.

It is an arithmetic number, because the mean of its divisors is an integer number (16728850128826).

Almost surely, 2^{133412404421143} is an apocalyptic number.

133412404421143 is a deficient number, since it is larger than the sum of its proper divisors (418396609465).

133412404421143 is a wasteful number, since it uses less digits than its factorization.

133412404421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162360273.

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

Adding to 133412404421143 its reverse (341124404214331), we get a palindrome (474536808635474).

The spelling of 133412404421143 in words is "one hundred thirty-three trillion, four hundred twelve billion, four hundred four million, four hundred twenty-one thousand, one hundred forty-three".