133142014 has 4 divisors (see below), whose sum is σ = 199713024. Its totient is φ = 66571006.

The previous prime is 133142003. The next prime is 133142033. The reversal of 133142014 is 410241331.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 133141982 and 133142000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33285502 + ... + 33285505.

It is an arithmetic number, because the mean of its divisors is an integer number (49928256).

Almost surely, 2^133142014 is an apocalyptic number.

133142014 is a deficient number, since it is larger than the sum of its proper divisors (66571010).

133142014 is an equidigital number, since it uses as much as digits as its factorization.

133142014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66571009.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 133142014 is about 11538.7180397131. The cubic root of 133142014 is about 510.6284882808.

Adding to 133142014 its reverse (410241331), we get a palindrome (543383345).

The spelling of 133142014 in words is "one hundred thirty-three million, one hundred forty-two thousand, fourteen".