140720066147 has 16 divisors (see below), whose sum is σ = 146549449632. Its totient is φ = 134998513920.

The previous prime is 140720066141. The next prime is 140720066183. The reversal of 140720066147 is 741660027041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140720066147 - 2⁸ = 140720065891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140720066147.

It is not an unprimeable number, because it can be changed into a prime (140720066141) 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 15 ways as a sum of consecutive naturals, for example, 11502848 + ... + 11515074.

It is an arithmetic number, because the mean of its divisors is an integer number (9159340602).

Almost surely, 2^140720066147 is an apocalyptic number.

140720066147 is a deficient number, since it is larger than the sum of its proper divisors (5829383485).

140720066147 is a wasteful number, since it uses less digits than its factorization.

140720066147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16598.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 140720066147 in words is "one hundred forty billion, seven hundred twenty million, sixty-six thousand, one hundred forty-seven".