213189075 has 36 divisors (see below), whose sum is σ = 416563368. Its totient is φ = 103363200.

The previous prime is 213189023. The next prime is 213189107. The reversal of 213189075 is 570981312.

It is not a de Polignac number, because 213189075 - 2¹¹ = 213187027 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40594 + ... + 45543.

Almost surely, 2^213189075 is an apocalyptic number.

213189075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

213189075 is a deficient number, since it is larger than the sum of its proper divisors (203374293).

213189075 is a wasteful number, since it uses less digits than its factorization.

213189075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86164 (or 86156 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 213189075 is about 14600.9956852264. The cubic root of 213189075 is about 597.3859191757.

The spelling of 213189075 in words is "two hundred thirteen million, one hundred eighty-nine thousand, seventy-five".