212351162 has 4 divisors (see below), whose sum is σ = 318526746. Its totient is φ = 106175580.

The previous prime is 212351143. The next prime is 212351171. The reversal of 212351162 is 261153212.

212351162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 203946961 + 8404201 = 14281^2 + 2899^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 53087789 + ... + 53087792.

Almost surely, 2^212351162 is an apocalyptic number.

212351162 is a deficient number, since it is larger than the sum of its proper divisors (106175584).

212351162 is a wasteful number, since it uses less digits than its factorization.

212351162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106175583.

The product of its digits is 720, while the sum is 23.

The square root of 212351162 is about 14572.2737415957. The cubic root of 212351162 is about 596.6022413438.

The spelling of 212351162 in words is "two hundred twelve million, three hundred fifty-one thousand, one hundred sixty-two".