140964253956 has 36 divisors (see below), whose sum is σ = 356374457712. Its totient is φ = 46981735344.

The previous prime is 140964253939. The next prime is 140964253979. The reversal of 140964253956 is 659352469041.

140964253956 is a `hidden beast` number, since 1 + 40 + 9 + 64 + 2 + 539 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9451 + ... + 531053.

It is an arithmetic number, because the mean of its divisors is an integer number (9899290492).

Almost surely, 2^140964253956 is an apocalyptic number.

It is an amenable number.

140964253956 is an abundant number, since it is smaller than the sum of its proper divisors (215410203756).

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

140964253956 is a wasteful number, since it uses less digits than its factorization.

140964253956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529120 (or 529115 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 140964253956 in words is "one hundred forty billion, nine hundred sixty-four million, two hundred fifty-three thousand, nine hundred fifty-six".