134013221429 has 2 divisors, whose sum is σ = 134013221430. Its totient is φ = 134013221428.

The previous prime is 134013221413. The next prime is 134013221539. The reversal of 134013221429 is 924122310431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76986826225 + 57026395204 = 277465^2 + 238802^2 .

It is a cyclic number.

It is not a de Polignac number, because 134013221429 - 2⁴ = 134013221413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134013221395 and 134013221404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134013221029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67006610714 + 67006610715.

It is an arithmetic number, because the mean of its divisors is an integer number (67006610715).

Almost surely, 2^134013221429 is an apocalyptic number.

It is an amenable number.

134013221429 is a deficient number, since it is larger than the sum of its proper divisors (1).

134013221429 is an equidigital number, since it uses as much as digits as its factorization.

134013221429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 134013221429 in words is "one hundred thirty-four billion, thirteen million, two hundred twenty-one thousand, four hundred twenty-nine".