134220201 has 8 divisors (see below), whose sum is σ = 183797184. Its totient is φ = 87061680.

The previous prime is 134220193. The next prime is 134220211. The reversal of 134220201 is 102022431.

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

It is not a de Polignac number, because 134220201 - 2³ = 134220193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134220211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604485 + ... + 604706.

It is an arithmetic number, because the mean of its divisors is an integer number (22974648).

Almost surely, 2^134220201 is an apocalyptic number.

It is an amenable number.

134220201 is a deficient number, since it is larger than the sum of its proper divisors (49576983).

134220201 is a wasteful number, since it uses less digits than its factorization.

134220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209231.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 134220201 is about 11585.3442331249. The cubic root of 134220201 is about 512.0031445628.

Adding to 134220201 its reverse (102022431), we get a palindrome (236242632).

It can be divided in two parts, 134220 and 201, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 134220201 in words is "one hundred thirty-four million, two hundred twenty thousand, two hundred one".