143134201 has 16 divisors (see below), whose sum is σ = 172533760. Its totient is φ = 115998480.

The previous prime is 143134193. The next prime is 143134213. The reversal of 143134201 is 102431341.

It is a cyclic number.

It is not a de Polignac number, because 143134201 - 2³ = 143134193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (143134001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107200 + ... + 108526.

It is an arithmetic number, because the mean of its divisors is an integer number (10783360).

Almost surely, 2^143134201 is an apocalyptic number.

It is an amenable number.

143134201 is a deficient number, since it is larger than the sum of its proper divisors (29399559).

143134201 is a wasteful number, since it uses less digits than its factorization.

143134201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143134201 is about 11963.8706529283. The cubic root of 143134201 is about 523.0956871524.

Adding to 143134201 its reverse (102431341), we get a palindrome (245565542).

The spelling of 143134201 in words is "one hundred forty-three million, one hundred thirty-four thousand, two hundred one".