142000708507 has 12 divisors (see below), whose sum is σ = 165545977800. Its totient is φ = 121448539296.

The previous prime is 142000708489. The next prime is 142000708511. The reversal of 142000708507 is 705807000241.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-142000708507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142000708547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3148257 + ... + 3193042.

It is an arithmetic number, because the mean of its divisors is an integer number (13795498150).

Almost surely, 2^142000708507 is an apocalyptic number.

142000708507 is a deficient number, since it is larger than the sum of its proper divisors (23545269293).

142000708507 is an equidigital number, since it uses as much as digits as its factorization.

142000708507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341770 (or 6341763 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

Adding to 142000708507 its reverse (705807000241), we get a palindrome (847807708748).

The spelling of 142000708507 in words is "one hundred forty-two billion, seven hundred eight thousand, five hundred seven".