342140134130 has 16 divisors (see below), whose sum is σ = 622771931160. Its totient is φ = 135318344832.

The previous prime is 342140134033. The next prime is 342140134157. The reversal of 342140134130 is 31431041243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 139165556401 + 202974577729 = 373049^2 + 450527^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 342140134130.

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, 192212669 + ... + 192214448.

Almost surely, 2^342140134130 is an apocalyptic number.

342140134130 is a deficient number, since it is larger than the sum of its proper divisors (280631797030).

342140134130 is a wasteful number, since it uses less digits than its factorization.

342140134130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384427213.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 342140134130 its reverse (31431041243), we get a palindrome (373571175373).

The spelling of 342140134130 in words is "three hundred forty-two billion, one hundred forty million, one hundred thirty-four thousand, one hundred thirty".