140850 has 36 divisors (see below), whose sum is σ = 379626. Its totient is φ = 37440.

The previous prime is 140839. The next prime is 140863. The reversal of 140850 is 58041.

It can be written as a sum of positive squares in 3 ways, for example, as 56169 + 84681 = 237^2 + 291^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 294 + ... + 606.

2¹⁴⁰⁸⁵⁰ is an apocalyptic number.

140850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189813).

140850 is an abundant number, since it is smaller than the sum of its proper divisors (238776).

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

140850 is a wasteful number, since it uses less digits than its factorization.

140850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140850 is about 375.2998800959. The cubic root of 140850 is about 52.0298152487.

Adding to 140850 its reverse (58041), we get a palindrome (198891).

It can be divided in two parts, 140 and 850, that added together give a triangular number (990 = T₄₄).

The spelling of 140850 in words is "one hundred forty thousand, eight hundred fifty".