140916 has 12 divisors (see below), whose sum is σ = 328832. Its totient is φ = 46968.

The previous prime is 140909. The next prime is 140929. The reversal of 140916 is 619041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 140892 and 140901.

It is a congruent number.

It is an unprimeable number.

140916 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, 5860 + ... + 5883.

2¹⁴⁰⁹¹⁶ is an apocalyptic number.

It is an amenable number.

140916 is an abundant number, since it is smaller than the sum of its proper divisors (187916).

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

140916 is a wasteful number, since it uses less digits than its factorization.

140916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11750 (or 11748 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 140916 is about 375.3877994821. The cubic root of 140916 is about 52.0379407524.

Adding to 140916 its reverse (619041), we get a palindrome (759957).

The spelling of 140916 in words is "one hundred forty thousand, nine hundred sixteen".