134231201 has 16 divisors (see below), whose sum is σ = 156328704. Its totient is φ = 114127104.

The previous prime is 134231189. The next prime is 134231249. The reversal of 134231201 is 102132431.

It is a de Polignac number, because none of the positive numbers 2^k-134231201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134231201.

It is not an unprimeable number, because it can be changed into a prime (134231261) 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 15 ways as a sum of consecutive naturals, for example, 3926 + ... + 16848.

It is an arithmetic number, because the mean of its divisors is an integer number (9770544).

Almost surely, 2^134231201 is an apocalyptic number.

It is an amenable number.

134231201 is a deficient number, since it is larger than the sum of its proper divisors (22097503).

134231201 is a wasteful number, since it uses less digits than its factorization.

134231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 134231201 is about 11585.8189611266. The cubic root of 134231201 is about 512.0171312322.

Adding to 134231201 its reverse (102132431), we get a palindrome (236363632).

The spelling of 134231201 in words is "one hundred thirty-four million, two hundred thirty-one thousand, two hundred one".