212135095 has 32 divisors (see below), whose sum is σ = 296110080. Its totient is φ = 144714240.

The previous prime is 212135093. The next prime is 212135101. The reversal of 212135095 is 590531212.

It is not a de Polignac number, because 212135095 - 2¹ = 212135093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212135093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34290 + ... + 40000.

It is an arithmetic number, because the mean of its divisors is an integer number (9253440).

Almost surely, 2^212135095 is an apocalyptic number.

212135095 is a deficient number, since it is larger than the sum of its proper divisors (83974985).

212135095 is a wasteful number, since it uses less digits than its factorization.

212135095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 212135095 is about 14564.8582210745. The cubic root of 212135095 is about 596.3998253699.

The spelling of 212135095 in words is "two hundred twelve million, one hundred thirty-five thousand, ninety-five".