140133021312 has 32 divisors (see below), whose sum is σ = 372228338880. Its totient is φ = 46711006976.

The previous prime is 140133021269. The next prime is 140133021313. The reversal of 140133021312 is 213120331041.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (140133021313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182464488 + ... + 182465255.

It is an arithmetic number, because the mean of its divisors is an integer number (11632135590).

Almost surely, 2^140133021312 is an apocalyptic number.

140133021312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140133021312 is an abundant number, since it is smaller than the sum of its proper divisors (232095317568).

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

140133021312 is an equidigital number, since it uses as much as digits as its factorization.

140133021312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364929760 (or 364929748 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 140133021312 its reverse (213120331041), we get a palindrome (353253352353).

The spelling of 140133021312 in words is "one hundred forty billion, one hundred thirty-three million, twenty-one thousand, three hundred twelve".