140664626156 has 24 divisors (see below), whose sum is σ = 250309746624. Its totient is φ = 69155588880.

The previous prime is 140664626149. The next prime is 140664626159. The reversal of 140664626156 is 651626466041.

It is a self number, because there is not a number n which added to its sum of digits gives 140664626156.

It is not an unprimeable number, because it can be changed into a prime (140664626159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933950 + ... + 1074053.

It is an arithmetic number, because the mean of its divisors is an integer number (10429572776).

Almost surely, 2^140664626156 is an apocalyptic number.

It is an amenable number.

140664626156 is a deficient number, since it is larger than the sum of its proper divisors (109645120468).

140664626156 is a wasteful number, since it uses less digits than its factorization.

140664626156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008301 (or 2008299 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 140664626156 in words is "one hundred forty billion, six hundred sixty-four million, six hundred twenty-six thousand, one hundred fifty-six".