142140440013 has 64 divisors (see below), whose sum is σ = 232895416320. Its totient is φ = 75878035200.

The previous prime is 142140440011. The next prime is 142140440021. The reversal of 142140440013 is 310044041241.

It is not a de Polignac number, because 142140440013 - 2¹ = 142140440011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142140440011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4117083 + ... + 4151463.

It is an arithmetic number, because the mean of its divisors is an integer number (3638990880).

Almost surely, 2^142140440013 is an apocalyptic number.

142140440013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142140440013 is a deficient number, since it is larger than the sum of its proper divisors (90754976307).

142140440013 is a wasteful number, since it uses less digits than its factorization.

142140440013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34850.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 142140440013 its reverse (310044041241), we get a palindrome (452184481254).

The spelling of 142140440013 in words is "one hundred forty-two billion, one hundred forty million, four hundred forty thousand, thirteen".