143214201 has 12 divisors (see below), whose sum is σ = 222777828. Its totient is φ = 88131744.

The previous prime is 143214173. The next prime is 143214221. The reversal of 143214201 is 102412341.

It can be written as a sum of positive squares in 2 ways, for example, as 27092025 + 116122176 = 5205^2 + 10776^2 .

It is not a de Polignac number, because 143214201 - 2¹³ = 143206009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143214221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611910 + ... + 612143.

It is an arithmetic number, because the mean of its divisors is an integer number (18564819).

Almost surely, 2^143214201 is an apocalyptic number.

It is an amenable number.

143214201 is a deficient number, since it is larger than the sum of its proper divisors (79563627).

143214201 is a wasteful number, since it uses less digits than its factorization.

143214201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224072 (or 1224069 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 143214201 is about 11967.2135854592. The cubic root of 143214201 is about 523.1931245239.

Adding to 143214201 its reverse (102412341), we get a palindrome (245626542).

The spelling of 143214201 in words is "one hundred forty-three million, two hundred fourteen thousand, two hundred one".