140013 has 12 divisors (see below), whose sum is σ = 207168. Its totient is φ = 91080.

The previous prime is 140009. The next prime is 140053. The reversal of 140013 is 310041.

140013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140013 - 2² = 140009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 139977 and 140004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258 + ... + 588.

It is an arithmetic number, because the mean of its divisors is an integer number (17264).

2¹⁴⁰⁰¹³ is an apocalyptic number.

It is an amenable number.

140013 is a deficient number, since it is larger than the sum of its proper divisors (67155).

140013 is a wasteful number, since it uses less digits than its factorization.

140013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 140013 is about 374.1831102549. The cubic root of 140013 is about 51.9265481693.

Adding to 140013 its reverse (310041), we get a palindrome (450054).

The spelling of 140013 in words is "one hundred forty thousand, thirteen".