133442143340 has 48 divisors (see below), whose sum is σ = 308730641184. Its totient is φ = 48043968000.

The previous prime is 133442143313. The next prime is 133442143349. The reversal of 133442143340 is 43341244331.

It is a junction number, because it is equal to n+sod(n) for n = 133442143297 and 133442143306.

It is not an unprimeable number, because it can be changed into a prime (133442143349) 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 in 15 ways as a sum of consecutive naturals, for example, 2980529 + ... + 3024968.

It is an arithmetic number, because the mean of its divisors is an integer number (6431888358).

Almost surely, 2^133442143340 is an apocalyptic number.

133442143340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133442143340 is an abundant number, since it is smaller than the sum of its proper divisors (175288497844).

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

133442143340 is a wasteful number, since it uses less digits than its factorization.

133442143340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005618 (or 6005616 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 133442143340 its reverse (43341244331), we get a palindrome (176783387671).

The spelling of 133442143340 in words is "one hundred thirty-three billion, four hundred forty-two million, one hundred forty-three thousand, three hundred forty".