140853680 has 60 divisors (see below), whose sum is σ = 359987376. Its totient is φ = 51216000.

The previous prime is 140853641. The next prime is 140853751. The reversal of 140853680 is 86358041.

It is a self number, because there is not a number n which added to its sum of digits gives 140853680.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2405 + ... + 16955.

Almost surely, 2^140853680 is an apocalyptic number.

140853680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140853680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179993688).

140853680 is an abundant number, since it is smaller than the sum of its proper divisors (219133696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140853680 is a wasteful number, since it uses less digits than its factorization.

140853680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586 (or 14569 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 140853680 is about 11868.1793043415. The cubic root of 140853680 is about 520.3026837390.

The spelling of 140853680 in words is "one hundred forty million, eight hundred fifty-three thousand, six hundred eighty".