143120214 has 24 divisors (see below), whose sum is σ = 323577072. Its totient is φ = 45632400.

The previous prime is 143120209. The next prime is 143120221. The reversal of 143120214 is 412021341.

143120214 is a `hidden beast` number, since 1 + 431 + 20 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172437 + ... + 173264.

It is an arithmetic number, because the mean of its divisors is an integer number (13482378).

Almost surely, 2^143120214 is an apocalyptic number.

143120214 is an abundant number, since it is smaller than the sum of its proper divisors (180456858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143120214 is a wasteful number, since it uses less digits than its factorization.

143120214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345732 (or 345729 counting only the distinct ones).

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

The square root of 143120214 is about 11963.2860870248. The cubic root of 143120214 is about 523.0786477175.

Adding to 143120214 its reverse (412021341), we get a palindrome (555141555).

The spelling of 143120214 in words is "one hundred forty-three million, one hundred twenty thousand, two hundred fourteen".