213160372 has 12 divisors (see below), whose sum is σ = 373963716. Its totient is φ = 106313600.

The previous prime is 213160361. The next prime is 213160391. The reversal of 213160372 is 273061312.

213160372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207187236 + 5973136 = 14394^2 + 2444^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 64843 + ... + 68050.

It is an arithmetic number, because the mean of its divisors is an integer number (31163643).

Almost surely, 2^213160372 is an apocalyptic number.

It is an amenable number.

213160372 is a deficient number, since it is larger than the sum of its proper divisors (160803344).

213160372 is a wasteful number, since it uses less digits than its factorization.

213160372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133298 (or 133296 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 213160372 is about 14600.0127397205. The cubic root of 213160372 is about 597.3591080181.

The spelling of 213160372 in words is "two hundred thirteen million, one hundred sixty thousand, three hundred seventy-two".