142013443215205 has 16 divisors (see below), whose sum is σ = 172775469438144. Its totient is φ = 112038310961280.

The previous prime is 142013443215199. The next prime is 142013443215239. The reversal of 142013443215205 is 502512344310241.

It is not a de Polignac number, because 142013443215205 - 2¹¹ = 142013443213157 is a prime.

It is a super-3 number, since 3×142013443215205³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25467651 + ... + 30538960.

It is an arithmetic number, because the mean of its divisors is an integer number (10798466839884).

Almost surely, 2^{142013443215205} is an apocalyptic number.

It is an amenable number.

142013443215205 is a deficient number, since it is larger than the sum of its proper divisors (30762026222939).

142013443215205 is an equidigital number, since it uses as much as digits as its factorization.

142013443215205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56013636.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 142013443215205 its reverse (502512344310241), we get a palindrome (644525787525446).

The spelling of 142013443215205 in words is "one hundred forty-two trillion, thirteen billion, four hundred forty-three million, two hundred fifteen thousand, two hundred five".