133100421344 has 48 divisors (see below), whose sum is σ = 287756654976. Its totient is φ = 60099504000.

The previous prime is 133100421331. The next prime is 133100421353. The reversal of 133100421344 is 443124001331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198922 + ... + 1305225.

It is an arithmetic number, because the mean of its divisors is an integer number (5994930312).

Almost surely, 2^133100421344 is an apocalyptic number.

It is an amenable number.

133100421344 is an abundant number, since it is smaller than the sum of its proper divisors (154656233632).

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

133100421344 is a wasteful number, since it uses less digits than its factorization.

133100421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504319 (or 2504311 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 133100421344 its reverse (443124001331), we get a palindrome (576224422675).

The spelling of 133100421344 in words is "one hundred thirty-three billion, one hundred million, four hundred twenty-one thousand, three hundred forty-four".