20134104142 has 8 divisors (see below), whose sum is σ = 30201824016. Its totient is φ = 10066829472.

The previous prime is 20134104103. The next prime is 20134104163. The reversal of 20134104142 is 24140143102.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46518 + ... + 205990.

It is an arithmetic number, because the mean of its divisors is an integer number (3775228002).

Almost surely, 2^20134104142 is an apocalyptic number.

20134104142 is a deficient number, since it is larger than the sum of its proper divisors (10067719874).

20134104142 is a wasteful number, since it uses less digits than its factorization.

20134104142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222602.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20134104142 its reverse (24140143102), we get a palindrome (44274247244).

The spelling of 20134104142 in words is "twenty billion, one hundred thirty-four million, one hundred four thousand, one hundred forty-two".