213265165 has 8 divisors (see below), whose sum is σ = 261870048. Its totient is φ = 166644240.

The previous prime is 213265147. The next prime is 213265207. The reversal of 213265165 is 561562312.

213265165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213265165 - 2¹¹ = 213263117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495751 + ... + 496180.

It is an arithmetic number, because the mean of its divisors is an integer number (32733756).

Almost surely, 2^213265165 is an apocalyptic number.

It is an amenable number.

213265165 is a deficient number, since it is larger than the sum of its proper divisors (48604883).

213265165 is an equidigital number, since it uses as much as digits as its factorization.

213265165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991979.

The product of its digits is 10800, while the sum is 31.

The square root of 213265165 is about 14603.6010969897. The cubic root of 213265165 is about 597.4569823666.

The spelling of 213265165 in words is "two hundred thirteen million, two hundred sixty-five thousand, one hundred sixty-five".