133221014 has 8 divisors (see below), whose sum is σ = 208519920. Its totient is φ = 63714376.

The previous prime is 133220987. The next prime is 133221017. The reversal of 133221014 is 410122331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133220983 and 133221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133221017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448009 + ... + 1448100.

It is an arithmetic number, because the mean of its divisors is an integer number (26064990).

Almost surely, 2^133221014 is an apocalyptic number.

133221014 is a deficient number, since it is larger than the sum of its proper divisors (75298906).

133221014 is a wasteful number, since it uses less digits than its factorization.

133221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896134.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 133221014 is about 11542.1407892990. The cubic root of 133221014 is about 510.7294623547.

Adding to 133221014 its reverse (410122331), we get a palindrome (543343345).

The spelling of 133221014 in words is "one hundred thirty-three million, two hundred twenty-one thousand, fourteen".