133240230403 has 8 divisors (see below), whose sum is σ = 152286236672. Its totient is φ = 114197146056.

The previous prime is 133240230367. The next prime is 133240230413. The reversal of 133240230403 is 304032042331.

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

It is not a de Polignac number, because 133240230403 - 2²⁵ = 133206675971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133240230413) 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 in 7 ways as a sum of consecutive naturals, for example, 631875 + ... + 815932.

It is an arithmetic number, because the mean of its divisors is an integer number (19035779584).

Almost surely, 2^133240230403 is an apocalyptic number.

133240230403 is a deficient number, since it is larger than the sum of its proper divisors (19046006269).

133240230403 is a wasteful number, since it uses less digits than its factorization.

133240230403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460961.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 133240230403 its reverse (304032042331), we get a palindrome (437272272734).

The spelling of 133240230403 in words is "one hundred thirty-three billion, two hundred forty million, two hundred thirty thousand, four hundred three".