140391283216 has 20 divisors (see below), whose sum is σ = 274503601900. Its totient is φ = 69551644032.

The previous prime is 140391283211. The next prime is 140391283217. The reversal of 140391283216 is 612382193041.

It is a happy number.

140391283216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 121703299600 + 18687983616 = 348860^2 + 136704^2 .

It is not an unprimeable number, because it can be changed into a prime (140391283211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40248051 + ... + 40251538.

It is an arithmetic number, because the mean of its divisors is an integer number (13725180095).

Almost surely, 2^140391283216 is an apocalyptic number.

140391283216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140391283216 is a deficient number, since it is larger than the sum of its proper divisors (134112318684).

140391283216 is a wasteful number, since it uses less digits than its factorization.

140391283216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80499706 (or 80499700 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 140391283216 in words is "one hundred forty billion, three hundred ninety-one million, two hundred eighty-three thousand, two hundred sixteen".