30134134220142 has 32 divisors (see below), whose sum is σ = 64204623342720. Its totient is φ = 9401391269280.

The previous prime is 30134134220129. The next prime is 30134134220167. The reversal of 30134134220142 is 24102243143103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592367109 + ... + 1592386032.

It is an arithmetic number, because the mean of its divisors is an integer number (2006394479460).

Almost surely, 2^{30134134220142} is an apocalyptic number.

30134134220142 is an abundant number, since it is smaller than the sum of its proper divisors (34070489122578).

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

30134134220142 is a wasteful number, since it uses less digits than its factorization.

30134134220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184753248.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 30134134220142 its reverse (24102243143103), we get a palindrome (54236377363245).

The spelling of 30134134220142 in words is "thirty trillion, one hundred thirty-four billion, one hundred thirty-four million, two hundred twenty thousand, one hundred forty-two".