134490101 has 2 divisors, whose sum is σ = 134490102. Its totient is φ = 134490100.

The previous prime is 134490091. The next prime is 134490143. The reversal of 134490101 is 101094431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79744900 + 54745201 = 8930^2 + 7399^2 .

It is an emirp because it is prime and its reverse (101094431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134490101 - 2¹⁰ = 134489077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134490901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67245050 + 67245051.

It is an arithmetic number, because the mean of its divisors is an integer number (67245051).

Almost surely, 2^134490101 is an apocalyptic number.

It is an amenable number.

134490101 is a deficient number, since it is larger than the sum of its proper divisors (1).

134490101 is an equidigital number, since it uses as much as digits as its factorization.

134490101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 134490101 is about 11596.9867206960. The cubic root of 134490101 is about 512.3461061629.

The spelling of 134490101 in words is "one hundred thirty-four million, four hundred ninety thousand, one hundred one".