133320514 has 4 divisors (see below), whose sum is σ = 199980774. Its totient is φ = 66660256.

The previous prime is 133320497. The next prime is 133320521. The reversal of 133320514 is 415023331.

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

It can be written as a sum of positive squares in only one way, i.e., 133287025 + 33489 = 11545^2 + 183^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33330127 + ... + 33330130.

Almost surely, 2^133320514 is an apocalyptic number.

133320514 is a deficient number, since it is larger than the sum of its proper divisors (66660260).

133320514 is an equidigital number, since it uses as much as digits as its factorization.

133320514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66660259.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 133320514 is about 11546.4502770332. The cubic root of 133320514 is about 510.8565817775.

Adding to 133320514 its reverse (415023331), we get a palindrome (548343845).

The spelling of 133320514 in words is "one hundred thirty-three million, three hundred twenty thousand, five hundred fourteen".