134323201 has 4 divisors (see below), whose sum is σ = 135380992. Its totient is φ = 133265412.

The previous prime is 134323193. The next prime is 134323219. The reversal of 134323201 is 102323431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102323431 = 7 ⋅14617633.

It is a cyclic number.

It is not a de Polignac number, because 134323201 - 2³ = 134323193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134323291) 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 3 ways as a sum of consecutive naturals, for example, 528705 + ... + 528958.

It is an arithmetic number, because the mean of its divisors is an integer number (33845248).

Almost surely, 2^134323201 is an apocalyptic number.

It is an amenable number.

134323201 is a deficient number, since it is larger than the sum of its proper divisors (1057791).

134323201 is a wasteful number, since it uses less digits than its factorization.

134323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057790.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 134323201 is about 11589.7886520851. The cubic root of 134323201 is about 512.1340807392.

Adding to 134323201 its reverse (102323431), we get a palindrome (236646632).

The spelling of 134323201 in words is "one hundred thirty-four million, three hundred twenty-three thousand, two hundred one".