134643201 has 64 divisors (see below), whose sum is σ = 235008000. Its totient is φ = 66528000.

The previous prime is 134643167. The next prime is 134643217. The reversal of 134643201 is 102346431.

It is not a de Polignac number, because 134643201 - 2⁷ = 134643073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134643001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 676500 + ... + 676698.

It is an arithmetic number, because the mean of its divisors is an integer number (3672000).

Almost surely, 2^134643201 is an apocalyptic number.

134643201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134643201 is a deficient number, since it is larger than the sum of its proper divisors (100364799).

134643201 is a wasteful number, since it uses less digits than its factorization.

134643201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 134643201 is about 11603.5856958097. The cubic root of 134643201 is about 512.5404462230.

Adding to 134643201 its reverse (102346431), we get a palindrome (236989632).

The spelling of 134643201 in words is "one hundred thirty-four million, six hundred forty-three thousand, two hundred one".