140871859443 has 36 divisors (see below), whose sum is σ = 236979891720. Its totient is φ = 80404059456.

The previous prime is 140871859441. The next prime is 140871859459. The reversal of 140871859443 is 344958178041.

140871859443 is a `hidden beast` number, since 1 + 4 + 0 + 8 + 7 + 1 + 8 + 594 + 43 = 666.

It is not a de Polignac number, because 140871859443 - 2¹ = 140871859441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140871859443.

It is not an unprimeable number, because it can be changed into a prime (140871859441) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 191568 + ... + 564306.

It is an arithmetic number, because the mean of its divisors is an integer number (6582774770).

Almost surely, 2^140871859443 is an apocalyptic number.

140871859443 is a deficient number, since it is larger than the sum of its proper divisors (96108032277).

140871859443 is a wasteful number, since it uses less digits than its factorization.

140871859443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373616 (or 373606 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 140871859443 in words is "one hundred forty billion, eight hundred seventy-one million, eight hundred fifty-nine thousand, four hundred forty-three".