133213211430146 has 8 divisors (see below), whose sum is σ = 199819866373500. Its totient is φ = 66606589305648.

The previous prime is 133213211430107. The next prime is 133213211430263. The reversal of 133213211430146 is 641034112312331.

It can be written as a sum of positive squares in 2 ways, for example, as 107509213882225 + 25703997547921 = 10368665^2 + 5069911^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10199480 + ... + 19247228.

Almost surely, 2^{133213211430146} is an apocalyptic number.

133213211430146 is a deficient number, since it is larger than the sum of its proper divisors (66606654943354).

133213211430146 is an equidigital number, since it uses as much as digits as its factorization.

133213211430146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16409428.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 133213211430146 its reverse (641034112312331), we get a palindrome (774247323742477).

The spelling of 133213211430146 in words is "one hundred thirty-three trillion, two hundred thirteen billion, two hundred eleven million, four hundred thirty thousand, one hundred forty-six".