134240422433 has 8 divisors (see below), whose sum is σ = 144570303528. Its totient is φ = 123911069184.

The previous prime is 134240422403. The next prime is 134240422439. The reversal of 134240422433 is 334224042431.

It can be written as a sum of positive squares in 4 ways, for example, as 42196143889 + 92044278544 = 205417^2 + 303388^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134240422433 - 2³⁰ = 133166680609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134240422433.

It is not an unprimeable number, because it can be changed into a prime (134240422439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513035 + ... + 729167.

It is an arithmetic number, because the mean of its divisors is an integer number (18071287941).

Almost surely, 2^134240422433 is an apocalyptic number.

134240422433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134240422433 is a deficient number, since it is larger than the sum of its proper divisors (10329881095).

134240422433 is a wasteful number, since it uses less digits than its factorization.

134240422433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263923.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 134240422433 its reverse (334224042431), we get a palindrome (468464464864).

The spelling of 134240422433 in words is "one hundred thirty-four billion, two hundred forty million, four hundred twenty-two thousand, four hundred thirty-three".