140711721172 has 24 divisors (see below), whose sum is σ = 268664834592. Its totient is φ = 63951928800.

The previous prime is 140711721151. The next prime is 140711721191. The reversal of 140711721172 is 271127117041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167223 + ... + 556225.

It is an arithmetic number, because the mean of its divisors is an integer number (11194368108).

Almost surely, 2^140711721172 is an apocalyptic number.

It is an amenable number.

140711721172 is a deficient number, since it is larger than the sum of its proper divisors (127953113420).

140711721172 is a wasteful number, since it uses less digits than its factorization.

140711721172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397239 (or 397237 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 34.

The spelling of 140711721172 in words is "one hundred forty billion, seven hundred eleven million, seven hundred twenty-one thousand, one hundred seventy-two".