140575856 has 40 divisors (see below), whose sum is σ = 291677760. Its totient is φ = 65398784.

The previous prime is 140575823. The next prime is 140575859. The reversal of 140575856 is 658575041.

It is a super-3 number, since 3×140575856³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140575859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21305 + ... + 27111.

It is an arithmetic number, because the mean of its divisors is an integer number (7291944).

Almost surely, 2^140575856 is an apocalyptic number.

140575856 is a gapful number since it is divisible by the number (16) 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 140575856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145838880).

140575856 is an abundant number, since it is smaller than the sum of its proper divisors (151101904).

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

140575856 is a wasteful number, since it uses less digits than its factorization.

140575856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 140575856 is about 11856.4689515893. The cubic root of 140575856 is about 519.9603717335.

The spelling of 140575856 in words is "one hundred forty million, five hundred seventy-five thousand, eight hundred fifty-six".