20143024134 has 64 divisors (see below), whose sum is σ = 42523398144. Its totient is φ = 6348468896.

The previous prime is 20143024091. The next prime is 20143024259. The reversal of 20143024134 is 43142034102.

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 31 ways as a sum of consecutive naturals, for example, 8312047 + ... + 8314469.

It is an arithmetic number, because the mean of its divisors is an integer number (664428096).

Almost surely, 2^20143024134 is an apocalyptic number.

20143024134 is an abundant number, since it is smaller than the sum of its proper divisors (22380374010).

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

20143024134 is a wasteful number, since it uses less digits than its factorization.

20143024134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20143024134 its reverse (43142034102), we get a palindrome (63285058236).

The spelling of 20143024134 in words is "twenty billion, one hundred forty-three million, twenty-four thousand, one hundred thirty-four".