134437201 has 2 divisors, whose sum is σ = 134437202. Its totient is φ = 134437200.

The previous prime is 134437189. The next prime is 134437211. The reversal of 134437201 is 102734431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85100625 + 49336576 = 9225^2 + 7024^2 .

It is a cyclic number.

It is not a de Polignac number, because 134437201 - 2¹⁹ = 133912913 is a prime.

It is a super-2 number, since 2×134437201² = 36146722025428802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134437211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67218600 + 67218601.

It is an arithmetic number, because the mean of its divisors is an integer number (67218601).

Almost surely, 2^134437201 is an apocalyptic number.

It is an amenable number.

134437201 is a deficient number, since it is larger than the sum of its proper divisors (1).

134437201 is an equidigital number, since it uses as much as digits as its factorization.

134437201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 134437201 is about 11594.7057314966. The cubic root of 134437201 is about 512.2789223748.

The spelling of 134437201 in words is "one hundred thirty-four million, four hundred thirty-seven thousand, two hundred one".