134234112431 has 4 divisors (see below), whose sum is σ = 134234993832. Its totient is φ = 134233231032.

The previous prime is 134234112401. The next prime is 134234112433. The reversal of 134234112431 is 134211432431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 134234112431 - 2¹⁴ = 134234096047 is a prime.

It is a super-2 number, since 2×134234112431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134234112394 and 134234112403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134234112433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147020 + ... + 538593.

It is an arithmetic number, because the mean of its divisors is an integer number (33558748458).

Almost surely, 2^134234112431 is an apocalyptic number.

134234112431 is a deficient number, since it is larger than the sum of its proper divisors (881401).

134234112431 is an equidigital number, since it uses as much as digits as its factorization.

134234112431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881400.

The product of its digits is 6912, while the sum is 29.

Adding to 134234112431 its reverse (134211432431), we get a palindrome (268445544862).

The spelling of 134234112431 in words is "one hundred thirty-four billion, two hundred thirty-four million, one hundred twelve thousand, four hundred thirty-one".