140435200172 has 12 divisors (see below), whose sum is σ = 245919251760. Its totient is φ = 70172556816.

The previous prime is 140435200153. The next prime is 140435200181. The reversal of 140435200172 is 271002534041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11253803 + ... + 11266274.

It is an arithmetic number, because the mean of its divisors is an integer number (20493270980).

Almost surely, 2^140435200172 is an apocalyptic number.

It is an amenable number.

140435200172 is a deficient number, since it is larger than the sum of its proper divisors (105484051588).

140435200172 is a wasteful number, since it uses less digits than its factorization.

140435200172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22521640 (or 22521638 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 140435200172 in words is "one hundred forty billion, four hundred thirty-five million, two hundred thousand, one hundred seventy-two".