213099195 has 16 divisors (see below), whose sum is σ = 346049280. Its totient is φ = 111956064.

The previous prime is 213099179. The next prime is 213099241. The reversal of 213099195 is 591990312.

It is not a de Polignac number, because 213099195 - 2⁴ = 213099179 is a prime.

It is a super-2 number, since 2×213099195² = 90822533819296050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105015 + ... + 107024.

It is an arithmetic number, because the mean of its divisors is an integer number (21628080).

Almost surely, 2^213099195 is an apocalyptic number.

213099195 is a deficient number, since it is larger than the sum of its proper divisors (132950085).

213099195 is a wasteful number, since it uses less digits than its factorization.

213099195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212114.

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 213099195 is about 14597.9174884639. The cubic root of 213099195 is about 597.3019552205.

The spelling of 213099195 in words is "two hundred thirteen million, ninety-nine thousand, one hundred ninety-five".