133112277640 has 64 divisors (see below), whose sum is σ = 315742095360. Its totient is φ = 50430984960.

The previous prime is 133112277637. The next prime is 133112277709. The reversal of 133112277640 is 46772211331.

133112277640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133112277640.

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, 1083727 + ... + 1200286.

It is an arithmetic number, because the mean of its divisors is an integer number (4933470240).

Almost surely, 2^133112277640 is an apocalyptic number.

133112277640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133112277640 is an abundant number, since it is smaller than the sum of its proper divisors (182629817720).

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

133112277640 is a wasteful number, since it uses less digits than its factorization.

133112277640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284102 (or 2284098 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

Adding to 133112277640 its reverse (46772211331), we get a palindrome (179884488971).

The spelling of 133112277640 in words is "one hundred thirty-three billion, one hundred twelve million, two hundred seventy-seven thousand, six hundred forty".