20210334134 has 16 divisors (see below), whose sum is σ = 30661934400. Its totient is φ = 9989732544.

The previous prime is 20210334121. The next prime is 20210334161. The reversal of 20210334134 is 43143301202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645187 + ... + 1657425.

It is an arithmetic number, because the mean of its divisors is an integer number (1916370900).

Almost surely, 2^20210334134 is an apocalyptic number.

20210334134 is a deficient number, since it is larger than the sum of its proper divisors (10451600266).

20210334134 is a wasteful number, since it uses less digits than its factorization.

20210334134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21607.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20210334134 its reverse (43143301202), we get a palindrome (63353635336).

The spelling of 20210334134 in words is "twenty billion, two hundred ten million, three hundred thirty-four thousand, one hundred thirty-four".