140908768 has 192 divisors, whose sum is σ = 384072192. Its totient is φ = 49121280.

The previous prime is 140908753. The next prime is 140908771. The reversal of 140908768 is 867809041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1697655 + ... + 1697737.

It is an arithmetic number, because the mean of its divisors is an integer number (2000376).

Almost surely, 2^140908768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140908768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192036096).

140908768 is an abundant number, since it is smaller than the sum of its proper divisors (243163424).

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

140908768 is a wasteful number, since it uses less digits than its factorization.

140908768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 140908768 is about 11870.4999052272. The cubic root of 140908768 is about 520.3705051794.

The spelling of 140908768 in words is "one hundred forty million, nine hundred eight thousand, seven hundred sixty-eight".