133331219984 has 10 divisors (see below), whose sum is σ = 258329238750. Its totient is φ = 66665609984.

The previous prime is 133331219981. The next prime is 133331220059. The reversal of 133331219984 is 489912133331.

It can be written as a sum of positive squares in only one way, i.e., 112198201600 + 21133018384 = 334960^2 + 145372^2 .

It is not an unprimeable number, because it can be changed into a prime (133331219981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4166600609 + ... + 4166600640.

It is an arithmetic number, because the mean of its divisors is an integer number (25832923875).

Almost surely, 2^133331219984 is an apocalyptic number.

It is an amenable number.

133331219984 is a deficient number, since it is larger than the sum of its proper divisors (124998018766).

133331219984 is an equidigital number, since it uses as much as digits as its factorization.

133331219984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333201257 (or 8333201251 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The spelling of 133331219984 in words is "one hundred thirty-three billion, three hundred thirty-one million, two hundred nineteen thousand, nine hundred eighty-four".