134400000013 has 4 divisors (see below), whose sum is σ = 134728606780. Its totient is φ = 134071393248.

The previous prime is 134399999989. The next prime is 134400000023. The reversal of 134400000013 is 310000004431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115652365929 + 18747634084 = 340077^2 + 136922^2 .

It is a cyclic number.

It is not a de Polignac number, because 134400000013 - 2⁹ = 134399999501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134400000023) 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, 164302770 + ... + 164303587.

It is an arithmetic number, because the mean of its divisors is an integer number (33682151695).

Almost surely, 2^134400000013 is an apocalyptic number.

It is an amenable number.

134400000013 is a deficient number, since it is larger than the sum of its proper divisors (328606767).

134400000013 is an equidigital number, since it uses as much as digits as its factorization.

134400000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328606766.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 134400000013 its reverse (310000004431), we get a palindrome (444400004444).

The spelling of 134400000013 in words is "one hundred thirty-four billion, four hundred million, thirteen", and thus it is an aban number.