134109901 has 2 divisors, whose sum is σ = 134109902. Its totient is φ = 134109900.

The previous prime is 134109863. The next prime is 134109919. The reversal of 134109901 is 109901431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120780100 + 13329801 = 10990^2 + 3651^2 .

It is an emirp because it is prime and its reverse (109901431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134109901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134109901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134103901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67054950 + 67054951.

It is an arithmetic number, because the mean of its divisors is an integer number (67054951).

Almost surely, 2^134109901 is an apocalyptic number.

It is an amenable number.

134109901 is a deficient number, since it is larger than the sum of its proper divisors (1).

134109901 is an equidigital number, since it uses as much as digits as its factorization.

134109901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 134109901 is about 11580.5829300601. The cubic root of 134109901 is about 511.8628541463.

The spelling of 134109901 in words is "one hundred thirty-four million, one hundred nine thousand, nine hundred one".