140350253144 has 16 divisors (see below), whose sum is σ = 263226639600. Its totient is φ = 70156482592.

The previous prime is 140350253143. The next prime is 140350253171. The reversal of 140350253144 is 441352053041.

It is a self number, because there is not a number n which added to its sum of digits gives 140350253144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140350253143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298479 + ... + 2358750.

It is an arithmetic number, because the mean of its divisors is an integer number (16451664975).

Almost surely, 2^140350253144 is an apocalyptic number.

It is an amenable number.

140350253144 is a deficient number, since it is larger than the sum of its proper divisors (122876386456).

140350253144 is a wasteful number, since it uses less digits than its factorization.

140350253144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661002 (or 4660998 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 140350253144 in words is "one hundred forty billion, three hundred fifty million, two hundred fifty-three thousand, one hundred forty-four".