213160007 has 4 divisors (see below), whose sum is σ = 214170456. Its totient is φ = 212149560.

The previous prime is 213159983. The next prime is 213160033. The reversal of 213160007 is 700061312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213160007 - 2²² = 208965703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213160307) 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, 504908 + ... + 505329.

It is an arithmetic number, because the mean of its divisors is an integer number (53542614).

Almost surely, 2^213160007 is an apocalyptic number.

213160007 is a deficient number, since it is larger than the sum of its proper divisors (1010449).

213160007 is a wasteful number, since it uses less digits than its factorization.

213160007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010448.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 213160007 is about 14600.0002397260. Note that the first 3 decimals coincide. The cubic root of 213160007 is about 597.3587670601.

The spelling of 213160007 in words is "two hundred thirteen million, one hundred sixty thousand, seven".