133251421341 has 8 divisors (see below), whose sum is σ = 178946753440. Its totient is φ = 88195185072.

The previous prime is 133251421327. The next prime is 133251421343. The reversal of 133251421341 is 143124152331.

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

It is not a de Polignac number, because 133251421341 - 2²¹ = 133249324189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133251421299 and 133251421308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133251421343) 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, 159773470 + ... + 159774303.

It is an arithmetic number, because the mean of its divisors is an integer number (22368344180).

Almost surely, 2^133251421341 is an apocalyptic number.

It is an amenable number.

133251421341 is a deficient number, since it is larger than the sum of its proper divisors (45695332099).

133251421341 is a wasteful number, since it uses less digits than its factorization.

133251421341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319547915.

The product of its digits is 8640, while the sum is 30.

Adding to 133251421341 its reverse (143124152331), we get a palindrome (276375573672).

The spelling of 133251421341 in words is "one hundred thirty-three billion, two hundred fifty-one million, four hundred twenty-one thousand, three hundred forty-one".