213160273 has 4 divisors (see below), whose sum is σ = 213341040. Its totient is φ = 212979508.

The previous prime is 213160267. The next prime is 213160307. The reversal of 213160273 is 372061312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213160273 - 2⁹ = 213159761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213160873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88603 + ... + 90976.

It is an arithmetic number, because the mean of its divisors is an integer number (53335260).

Almost surely, 2^213160273 is an apocalyptic number.

It is an amenable number.

213160273 is a deficient number, since it is larger than the sum of its proper divisors (180767).

213160273 is a wasteful number, since it uses less digits than its factorization.

213160273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180766.

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

The square root of 213160273 is about 14600.0093493121. The cubic root of 213160273 is about 597.3590155391.

The spelling of 213160273 in words is "two hundred thirteen million, one hundred sixty thousand, two hundred seventy-three".