134013221441 has 24 divisors (see below), whose sum is σ = 155799218784. Its totient is φ = 114296532480.

The previous prime is 134013221429. The next prime is 134013221539. The reversal of 134013221441 is 144122310431.

It is not a de Polignac number, because 134013221441 - 2¹⁰ = 134013220417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134013221441.

It is not an unprimeable number, because it can be changed into a prime (134013221401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 927686 + ... + 1062368.

It is an arithmetic number, because the mean of its divisors is an integer number (6491634116).

Almost surely, 2^134013221441 is an apocalyptic number.

134013221441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134013221441 is a deficient number, since it is larger than the sum of its proper divisors (21785997343).

134013221441 is a wasteful number, since it uses less digits than its factorization.

134013221441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135041 (or 135024 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 134013221441 its reverse (144122310431), we get a palindrome (278135531872).

The spelling of 134013221441 in words is "one hundred thirty-four billion, thirteen million, two hundred twenty-one thousand, four hundred forty-one".