134020501441 has 4 divisors (see below), whose sum is σ = 134252773252. Its totient is φ = 133788229632.

The previous prime is 134020501403. The next prime is 134020501477. The reversal of 134020501441 is 144105020431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144105020431 = 137 ⋅1051861463.

It can be written as a sum of positive squares in 2 ways, for example, as 96423291441 + 37597210000 = 310521^2 + 193900^2 .

It is a cyclic number.

It is not a de Polignac number, because 134020501441 - 2¹⁷ = 134020370369 is a prime.

It is a super-2 number, since 2×134020501441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134020501841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116135040 + ... + 116136193.

It is an arithmetic number, because the mean of its divisors is an integer number (33563193313).

Almost surely, 2^134020501441 is an apocalyptic number.

It is an amenable number.

134020501441 is a deficient number, since it is larger than the sum of its proper divisors (232271811).

134020501441 is an equidigital number, since it uses as much as digits as its factorization.

134020501441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232271810.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 134020501441 its reverse (144105020431), we get a palindrome (278125521872).

The spelling of 134020501441 in words is "one hundred thirty-four billion, twenty million, five hundred one thousand, four hundred forty-one".