133421102 has 4 divisors (see below), whose sum is σ = 200131656. Its totient is φ = 66710550.

The previous prime is 133421081. The next prime is 133421111. The reversal of 133421102 is 201124331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201124331 = 17 ⋅11830843.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33355274 + ... + 33355277.

It is an arithmetic number, because the mean of its divisors is an integer number (50032914).

Almost surely, 2^133421102 is an apocalyptic number.

133421102 is a deficient number, since it is larger than the sum of its proper divisors (66710554).

133421102 is an equidigital number, since it uses as much as digits as its factorization.

133421102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66710553.

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

The square root of 133421102 is about 11550.8052533146. The cubic root of 133421102 is about 510.9850269368.

Adding to 133421102 its reverse (201124331), we get a palindrome (334545433).

The spelling of 133421102 in words is "one hundred thirty-three million, four hundred twenty-one thousand, one hundred two".