140853728 has 24 divisors (see below), whose sum is σ = 277893000. Its totient is φ = 70277760.

The previous prime is 140853641. The next prime is 140853751. The reversal of 140853728 is 827358041.

It is a junction number, because it is equal to n+sod(n) for n = 140853691 and 140853700.

It is a congruent number.

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, 11558 + ... + 20378.

It is an arithmetic number, because the mean of its divisors is an integer number (11578875).

Almost surely, 2^140853728 is an apocalyptic number.

It is an amenable number.

140853728 is a deficient number, since it is larger than the sum of its proper divisors (137039272).

140853728 is an equidigital number, since it uses as much as digits as its factorization.

140853728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9330 (or 9322 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 140853728 is about 11868.1813265555. The cubic root of 140853728 is about 520.3027428417.

The spelling of 140853728 in words is "one hundred forty million, eight hundred fifty-three thousand, seven hundred twenty-eight".