133440144014 has 4 divisors (see below), whose sum is σ = 200160216024. Its totient is φ = 66720072006.

The previous prime is 133440143971. The next prime is 133440144017. The reversal of 133440144014 is 410441044331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133440144017) by changing a digit.

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, 33360036002 + ... + 33360036005.

It is an arithmetic number, because the mean of its divisors is an integer number (50040054006).

Almost surely, 2^133440144014 is an apocalyptic number.

133440144014 is a deficient number, since it is larger than the sum of its proper divisors (66720072010).

133440144014 is an equidigital number, since it uses as much as digits as its factorization.

133440144014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66720072009.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 133440144014 its reverse (410441044331), we get a palindrome (543881188345).

The spelling of 133440144014 in words is "one hundred thirty-three billion, four hundred forty million, one hundred forty-four thousand, fourteen".