133114421 has 8 divisors (see below), whose sum is σ = 147261888. Its totient is φ = 119308000.

The previous prime is 133114411. The next prime is 133114441. The reversal of 133114421 is 124411331.

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 133114421 - 2⁶ = 133114357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133114393 and 133114402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133114411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84440 + ... + 86001.

It is an arithmetic number, because the mean of its divisors is an integer number (18407736).

Almost surely, 2^133114421 is an apocalyptic number.

133114421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133114421 is a deficient number, since it is larger than the sum of its proper divisors (14147467).

133114421 is a wasteful number, since it uses less digits than its factorization.

133114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170523.

The product of its digits is 288, while the sum is 20.

The square root of 133114421 is about 11537.5223076707. The cubic root of 133114421 is about 510.5932107980.

Adding to 133114421 its reverse (124411331), we get a palindrome (257525752).

The spelling of 133114421 in words is "one hundred thirty-three million, one hundred fourteen thousand, four hundred twenty-one".