211252535152 has 20 divisors (see below), whose sum is σ = 409330539016. Its totient is φ = 105618847680.

The previous prime is 211252535147. The next prime is 211252535167. The reversal of 211252535152 is 251535252112.

It is a congruent number.

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, 225138 + ... + 687889.

Almost surely, 2^211252535152 is an apocalyptic number.

It is an amenable number.

211252535152 is a deficient number, since it is larger than the sum of its proper divisors (198078003864).

211252535152 is a wasteful number, since it uses less digits than its factorization.

211252535152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927496 (or 927490 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

Adding to 211252535152 its reverse (251535252112), we get a palindrome (462787787264).

The spelling of 211252535152 in words is "two hundred eleven billion, two hundred fifty-two million, five hundred thirty-five thousand, one hundred fifty-two".