212883158 has 4 divisors (see below), whose sum is σ = 319324740. Its totient is φ = 106441578.

The previous prime is 212883157. The next prime is 212883161. The reversal of 212883158 is 851388212.

It is a happy number.

212883158 is digitally balanced in base 2, 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212883157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53220788 + ... + 53220791.

It is an arithmetic number, because the mean of its divisors is an integer number (79831185).

Almost surely, 2^212883158 is an apocalyptic number.

212883158 is a deficient number, since it is larger than the sum of its proper divisors (106441582).

212883158 is a wasteful number, since it uses less digits than its factorization.

212883158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106441581.

The product of its digits is 30720, while the sum is 38.

The square root of 212883158 is about 14590.5160292568. The cubic root of 212883158 is about 597.1000415011.

The spelling of 212883158 in words is "two hundred twelve million, eight hundred eighty-three thousand, one hundred fifty-eight".