211214152 has 16 divisors (see below), whose sum is σ = 413245440. Its totient is φ = 101015376.

The previous prime is 211214111. The next prime is 211214161. The reversal of 211214152 is 251412112.

It is a super-2 number, since 2×211214152² = 89222836010158208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573768 + ... + 574135.

It is an arithmetic number, because the mean of its divisors is an integer number (25827840).

Almost surely, 2^211214152 is an apocalyptic number.

It is an amenable number.

211214152 is a deficient number, since it is larger than the sum of its proper divisors (202031288).

211214152 is a wasteful number, since it uses less digits than its factorization.

211214152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147932 (or 1147928 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 211214152 is about 14533.2085927368. The cubic root of 211214152 is about 595.5355223846.

Adding to 211214152 its reverse (251412112), we get a palindrome (462626264).

The spelling of 211214152 in words is "two hundred eleven million, two hundred fourteen thousand, one hundred fifty-two".