213143150 has 48 divisors (see below), whose sum is σ = 439645968. Its totient is φ = 76224000.

The previous prime is 213143149. The next prime is 213143173. The reversal of 213143150 is 51341312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30374 + ... + 36726.

It is an arithmetic number, because the mean of its divisors is an integer number (9159291).

Almost surely, 2^213143150 is an apocalyptic number.

213143150 is an abundant number, since it is smaller than the sum of its proper divisors (226502818).

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

213143150 is a wasteful number, since it uses less digits than its factorization.

213143150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437 (or 6432 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 213143150 is about 14599.4229338012. The cubic root of 213143150 is about 597.3430199815.

Adding to 213143150 its reverse (51341312), we get a palindrome (264484462).

The spelling of 213143150 in words is "two hundred thirteen million, one hundred forty-three thousand, one hundred fifty".