134214220109 has 2 divisors, whose sum is σ = 134214220110. Its totient is φ = 134214220108.

The previous prime is 134214220103. The next prime is 134214220121. The reversal of 134214220109 is 901022412431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93804375625 + 40409844484 = 306275^2 + 201022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134214220109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134214220103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67107110054 + 67107110055.

It is an arithmetic number, because the mean of its divisors is an integer number (67107110055).

Almost surely, 2^134214220109 is an apocalyptic number.

It is an amenable number.

134214220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

134214220109 is an equidigital number, since it uses as much as digits as its factorization.

134214220109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 134214220109 in words is "one hundred thirty-four billion, two hundred fourteen million, two hundred twenty thousand, one hundred nine".