142013040208 has 80 divisors (see below), whose sum is σ = 303693062400. Its totient is φ = 63914204160.

The previous prime is 142013040187. The next prime is 142013040263. The reversal of 142013040208 is 802040310241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30348813 + ... + 30353491.

It is an arithmetic number, because the mean of its divisors is an integer number (3796163280).

Almost surely, 2^142013040208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142013040208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151846531200).

142013040208 is an abundant number, since it is smaller than the sum of its proper divisors (161680022192).

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

142013040208 is a wasteful number, since it uses less digits than its factorization.

142013040208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300 (or 8294 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 142013040208 its reverse (802040310241), we get a palindrome (944053350449).

The spelling of 142013040208 in words is "one hundred forty-two billion, thirteen million, forty thousand, two hundred eight".