142031800506 has 8 divisors (see below), whose sum is σ = 284063601024. Its totient is φ = 47343933500.

The previous prime is 142031800483. The next prime is 142031800517. The reversal of 142031800506 is 605008130241.

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

142031800506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11835983370 + ... + 11835983381.

It is an arithmetic number, because the mean of its divisors is an integer number (35507950128).

Almost surely, 2^142031800506 is an apocalyptic number.

142031800506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142031800506 is a wasteful number, since it uses less digits than its factorization.

142031800506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23671966756.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 142031800506 its reverse (605008130241), we get a palindrome (747039930747).

The spelling of 142031800506 in words is "one hundred forty-two billion, thirty-one million, eight hundred thousand, five hundred six".