140783573285 has 16 divisors (see below), whose sum is σ = 169651190016. Its totient is φ = 112153202688.

The previous prime is 140783573279. The next prime is 140783573297. The reversal of 140783573285 is 582375387041.

It is a cyclic number.

It is not a de Polignac number, because 140783573285 - 2⁶ = 140783573221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4516664 + ... + 4547726.

It is an arithmetic number, because the mean of its divisors is an integer number (10603199376).

Almost surely, 2^140783573285 is an apocalyptic number.

It is an amenable number.

140783573285 is a deficient number, since it is larger than the sum of its proper divisors (28867616731).

140783573285 is a wasteful number, since it uses less digits than its factorization.

140783573285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34852.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 140783573285 in words is "one hundred forty billion, seven hundred eighty-three million, five hundred seventy-three thousand, two hundred eighty-five".