213152143 has 2 divisors, whose sum is σ = 213152144. Its totient is φ = 213152142.

The previous prime is 213152131. The next prime is 213152213. The reversal of 213152143 is 341251312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213152143 - 2¹⁷ = 213021071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213152113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106576071 + 106576072.

It is an arithmetic number, because the mean of its divisors is an integer number (106576072).

Almost surely, 2^213152143 is an apocalyptic number.

213152143 is a deficient number, since it is larger than the sum of its proper divisors (1).

213152143 is an equidigital number, since it uses as much as digits as its factorization.

213152143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 213152143 is about 14599.7309221780. The cubic root of 213152143 is about 597.3514209555.

The spelling of 213152143 in words is "two hundred thirteen million, one hundred fifty-two thousand, one hundred forty-three".