142205203040 has 48 divisors (see below), whose sum is σ = 340562009088. Its totient is φ = 56102870016.

The previous prime is 142205203013. The next prime is 142205203081. The reversal of 142205203040 is 40302502241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142205202997 and 142205203015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6075872 + ... + 6099231.

It is an arithmetic number, because the mean of its divisors is an integer number (7095041856).

Almost surely, 2^142205203040 is an apocalyptic number.

142205203040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142205203040 is an abundant number, since it is smaller than the sum of its proper divisors (198356806048).

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

142205203040 is a wasteful number, since it uses less digits than its factorization.

142205203040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12175191 (or 12175183 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 142205203040 its reverse (40302502241), we get a palindrome (182507705281).

The spelling of 142205203040 in words is "one hundred forty-two billion, two hundred five million, two hundred three thousand, forty".