213132195 has 32 divisors (see below), whose sum is σ = 379579200. Its totient is φ = 113467392.

The previous prime is 213132193. The next prime is 213132203. The reversal of 213132195 is 591231312.

It is not a de Polignac number, because 213132195 - 2¹ = 213132193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (213132193) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 102789 + ... + 104841.

It is an arithmetic number, because the mean of its divisors is an integer number (11861850).

Almost surely, 2^213132195 is an apocalyptic number.

213132195 is a deficient number, since it is larger than the sum of its proper divisors (166447005).

213132195 is a wasteful number, since it uses less digits than its factorization.

213132195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2830 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 213132195 is about 14599.0477429180. The cubic root of 213132195 is about 597.3327858502.

The spelling of 213132195 in words is "two hundred thirteen million, one hundred thirty-two thousand, one hundred ninety-five".