134244421204231 has 24 divisors (see below), whose sum is σ = 148110619115520. Its totient is φ = 121577704500096.

The previous prime is 134244421204189. The next prime is 134244421204253. The reversal of 134244421204231 is 132402124442431.

It is not a de Polignac number, because 134244421204231 - 2¹⁵ = 134244421171463 is a prime.

It is a super-2 number, since 2×134244421204231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134244421264231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 733657005 + ... + 733839961.

It is an arithmetic number, because the mean of its divisors is an integer number (6171275796480).

Almost surely, 2^{134244421204231} is an apocalyptic number.

134244421204231 is a deficient number, since it is larger than the sum of its proper divisors (13866197911289).

134244421204231 is a wasteful number, since it uses less digits than its factorization.

134244421204231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264955 (or 264942 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 134244421204231 its reverse (132402124442431), we get a palindrome (266646545646662).

The spelling of 134244421204231 in words is "one hundred thirty-four trillion, two hundred forty-four billion, four hundred twenty-one million, two hundred four thousand, two hundred thirty-one".