133050421 has 8 divisors (see below), whose sum is σ = 152578944. Its totient is φ = 113652240.

The previous prime is 133050413. The next prime is 133050433. The reversal of 133050421 is 124050331.

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 133050421 - 2³ = 133050413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133050221) 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, 30385 + ... + 34486.

It is an arithmetic number, because the mean of its divisors is an integer number (19072368).

Almost surely, 2^133050421 is an apocalyptic number.

It is an amenable number.

133050421 is a deficient number, since it is larger than the sum of its proper divisors (19528523).

133050421 is an equidigital number, since it uses as much as digits as its factorization.

133050421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65171.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 133050421 is about 11534.7484151151. The cubic root of 133050421 is about 510.5113684158.

The spelling of 133050421 in words is "one hundred thirty-three million, fifty thousand, four hundred twenty-one".