142013 has 8 divisors (see below), whose sum is σ = 151200. Its totient is φ = 133168.

The previous prime is 142007. The next prime is 142019. The reversal of 142013 is 310241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142007) and next prime (142019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142013 - 2¹⁰ = 140989 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 141985 and 142003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670 + ... + 1752.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2¹⁴²⁰¹³ is an apocalyptic number.

It is an amenable number.

142013 is a deficient number, since it is larger than the sum of its proper divisors (9187).

142013 is an equidigital number, since it uses as much as digits as its factorization.

142013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 142013 is about 376.8461224426. The cubic root of 142013 is about 52.1726264880.

Adding to 142013 its reverse (310241), we get a palindrome (452254).

It can be divided in two parts, 14 and 2013, that multiplied together give a palindrome (28182).

The spelling of 142013 in words is "one hundred forty-two thousand, thirteen".