134440201 has 8 divisors (see below), whose sum is σ = 158944320. Its totient is φ = 111260688.

The previous prime is 134440183. The next prime is 134440213. The reversal of 134440201 is 102044431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134440201 - 2¹¹ = 134438153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134440261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330931 + ... + 331336.

It is an arithmetic number, because the mean of its divisors is an integer number (19868040).

Almost surely, 2^134440201 is an apocalyptic number.

It is an amenable number.

134440201 is a deficient number, since it is larger than the sum of its proper divisors (24504119).

134440201 is an equidigital number, since it uses as much as digits as its factorization.

134440201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662303.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134440201 is about 11594.8351001642. The cubic root of 134440201 is about 512.2827328908.

Adding to 134440201 its reverse (102044431), we get a palindrome (236484632).

The spelling of 134440201 in words is "one hundred thirty-four million, four hundred forty thousand, two hundred one".