133206300424 has 16 divisors (see below), whose sum is σ = 249769309500. Its totient is φ = 66601151232.

The previous prime is 133206300307. The next prime is 133206300433. The reversal of 133206300424 is 424003602331.

It can be written as a sum of positive squares in 2 ways, for example, as 132619788900 + 586511524 = 364170^2 + 24218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133206300392 and 133206300401.

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, 55252 + ... + 519100.

Almost surely, 2^133206300424 is an apocalyptic number.

It is an amenable number.

133206300424 is a deficient number, since it is larger than the sum of its proper divisors (116563009076).

133206300424 is a wasteful number, since it uses less digits than its factorization.

133206300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499752 (or 499748 counting only the distinct ones).

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

Adding to 133206300424 its reverse (424003602331), we get a palindrome (557209902755).

The spelling of 133206300424 in words is "one hundred thirty-three billion, two hundred six million, three hundred thousand, four hundred twenty-four".