133033444620 has 48 divisors (see below), whose sum is σ = 372782393088. Its totient is φ = 35448085440.

The previous prime is 133033444613. The next prime is 133033444633. The reversal of 133033444620 is 26444330331.

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 15 ways as a sum of consecutive naturals, for example, 781264 + ... + 936183.

It is an arithmetic number, because the mean of its divisors is an integer number (7766299856).

Almost surely, 2^133033444620 is an apocalyptic number.

133033444620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133033444620 is an abundant number, since it is smaller than the sum of its proper divisors (239748948468).

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

133033444620 is a wasteful number, since it uses less digits than its factorization.

133033444620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718750 (or 1718748 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 133033444620 its reverse (26444330331), we get a palindrome (159477774951).

The spelling of 133033444620 in words is "one hundred thirty-three billion, thirty-three million, four hundred forty-four thousand, six hundred twenty".