140788 has 12 divisors (see below), whose sum is σ = 250852. Its totient is φ = 69120.
The previous prime is 140779. The next prime is 140797. The reversal of 140788 is 887041.
140788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (140779) and next prime (140797).
It can be written as a sum of positive squares in 2 ways, for example, as 77284 + 63504 = 278^2 + 252^2 .
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
140788 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45 + ... + 532.
2140788 is an apocalyptic number.
It is an amenable number.
140788 is a deficient number, since it is larger than the sum of its proper divisors (110064).
140788 is a wasteful number, since it uses less digits than its factorization.
140788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 642 (or 640 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 28.
The square root of 140788 is about 375.2172703914. The cubic root of 140788 is about 52.0221798872.
The spelling of 140788 in words is "one hundred forty thousand, seven hundred eighty-eight".
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