140180 has 24 divisors (see below), whose sum is σ = 303072. Its totient is φ = 54432.

The previous prime is 140177. The next prime is 140191. The reversal of 140180 is 81041.

It is a happy number.

140180 is a modest number, since divided by 180 gives 140 as remainder.

It is a plaindrome in base 7.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 779 + ... + 941.

It is an arithmetic number, because the mean of its divisors is an integer number (12628).

2¹⁴⁰¹⁸⁰ is an apocalyptic number.

140180 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 140180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151536).

140180 is an abundant number, since it is smaller than the sum of its proper divisors (162892).

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

140180 is a wasteful number, since it uses less digits than its factorization.

140180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 140180 is about 374.4061965299. The cubic root of 140180 is about 51.9471850342.

It can be divided in two parts, 140 and 180, that multiplied together give a triangular number (25200 = T₂₂₄).

The spelling of 140180 in words is "one hundred forty thousand, one hundred eighty".