133020400203406 has 8 divisors (see below), whose sum is σ = 199541546138520. Its totient is φ = 66506551490568.

The previous prime is 133020400203281. The next prime is 133020400203409. The reversal of 133020400203406 is 604302004020331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020400203409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824259996 + ... + 1824332911.

It is an arithmetic number, because the mean of its divisors is an integer number (24942693267315).

Almost surely, 2^{133020400203406} is an apocalyptic number.

133020400203406 is a deficient number, since it is larger than the sum of its proper divisors (66521145935114).

133020400203406 is a wasteful number, since it uses less digits than its factorization.

133020400203406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648611138.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 133020400203406 its reverse (604302004020331), we get a palindrome (737322404223737).

The spelling of 133020400203406 in words is "one hundred thirty-three trillion, twenty billion, four hundred million, two hundred three thousand, four hundred six".