140156 has 12 divisors (see below), whose sum is σ = 252168. Its totient is φ = 68112.

The previous prime is 140143. The next prime is 140159. The reversal of 140156 is 651041.

It is a happy number.

140156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140159) by changing a digit.

140156 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, 326 + ... + 621.

It is an arithmetic number, because the mean of its divisors is an integer number (21014).

2¹⁴⁰¹⁵⁶ is an apocalyptic number.

It is an amenable number.

140156 is a deficient number, since it is larger than the sum of its proper divisors (112012).

140156 is a wasteful number, since it uses less digits than its factorization.

140156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 140156 is about 374.3741444064. The cubic root of 140156 is about 51.9442202661.

Adding to 140156 its reverse (651041), we get a palindrome (791197).

The spelling of 140156 in words is "one hundred forty thousand, one hundred fifty-six".