133001220221304 has 64 divisors (see below), whose sum is σ = 334759029258240. Its totient is φ = 44033176037760.

The previous prime is 133001220221297. The next prime is 133001220221329. The reversal of 133001220221304 is 403122022100331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1846009 + ... + 16413719.

It is an arithmetic number, because the mean of its divisors is an integer number (5230609832160).

Almost surely, 2^{133001220221304} is an apocalyptic number.

It is an amenable number.

133001220221304 is an abundant number, since it is smaller than the sum of its proper divisors (201757809036936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133001220221304 is a wasteful number, since it uses less digits than its factorization.

133001220221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14570300 (or 14570296 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133001220221304 its reverse (403122022100331), we get a palindrome (536123242321635).

The spelling of 133001220221304 in words is "one hundred thirty-three trillion, one billion, two hundred twenty million, two hundred twenty-one thousand, three hundred four".