20010004134 has 16 divisors (see below), whose sum is σ = 40021750080. Its totient is φ = 6669711080.

The previous prime is 20010004097. The next prime is 20010004141. The reversal of 20010004134 is 43140001002.

It is a congruent number.

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, 113449 + ... + 229979.

It is an arithmetic number, because the mean of its divisors is an integer number (2501359380).

Almost surely, 2^20010004134 is an apocalyptic number.

20010004134 is an abundant number, since it is smaller than the sum of its proper divisors (20011745946).

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

20010004134 is a wasteful number, since it uses less digits than its factorization.

20010004134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145155.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20010004134 its reverse (43140001002), we get a palindrome (63150005136).

The spelling of 20010004134 in words is "twenty billion, ten million, four thousand, one hundred thirty-four".