213152 has 12 divisors (see below), whose sum is σ = 419706. Its totient is φ = 106560.

The previous prime is 213149. The next prime is 213173. The reversal of 213152 is 251312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 132496 + 80656 = 364^2 + 284^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3299 + ... + 3362.

2²¹³¹⁵² is an apocalyptic number.

It is an amenable number.

213152 is a deficient number, since it is larger than the sum of its proper divisors (206554).

213152 is an equidigital number, since it uses as much as digits as its factorization.

213152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671 (or 6663 counting only the distinct ones).

The product of its digits is 60, while the sum is 14.

The square root of 213152 is about 461.6838745289. The cubic root of 213152 is about 59.7351287371.

Adding to 213152 its reverse (251312), we get a palindrome (464464).

The spelling of 213152 in words is "two hundred thirteen thousand, one hundred fifty-two".