140683511976 has 128 divisors (see below), whose sum is σ = 407650682880. Its totient is φ = 39627553536.

The previous prime is 140683511963. The next prime is 140683511987. The reversal of 140683511976 is 679115386041.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6780370 + ... + 6801086.

It is an arithmetic number, because the mean of its divisors is an integer number (3184770960).

Almost surely, 2^140683511976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140683511976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203825341440).

140683511976 is an abundant number, since it is smaller than the sum of its proper divisors (266967170904).

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

140683511976 is a wasteful number, since it uses less digits than its factorization.

140683511976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21303 (or 21299 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 140683511976 in words is "one hundred forty billion, six hundred eighty-three million, five hundred eleven thousand, nine hundred seventy-six".