20134143241 has 4 divisors (see below), whose sum is σ = 20322312912. Its totient is φ = 19945973572.

The previous prime is 20134143223. The next prime is 20134143251. The reversal of 20134143241 is 14234143102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20134143241 - 2⁵ = 20134143209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134143251) by changing a digit.

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, 94084675 + ... + 94084888.

It is an arithmetic number, because the mean of its divisors is an integer number (5080578228).

Almost surely, 2^20134143241 is an apocalyptic number.

It is an amenable number.

20134143241 is a deficient number, since it is larger than the sum of its proper divisors (188169671).

20134143241 is a wasteful number, since it uses less digits than its factorization.

20134143241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188169670.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20134143241 its reverse (14234143102), we get a palindrome (34368286343).

The spelling of 20134143241 in words is "twenty billion, one hundred thirty-four million, one hundred forty-three thousand, two hundred forty-one".