212150313 has 24 divisors (see below), whose sum is σ = 318578400. Its totient is φ = 139532328.

The previous prime is 212150311. The next prime is 212150317. The reversal of 212150313 is 313051212.

It is not a de Polignac number, because 212150313 - 2¹ = 212150311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212150311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167878 + ... + 169136.

It is an arithmetic number, because the mean of its divisors is an integer number (13274100).

Almost surely, 2^212150313 is an apocalyptic number.

It is an amenable number.

212150313 is a deficient number, since it is larger than the sum of its proper divisors (106428087).

212150313 is an equidigital number, since it uses as much as digits as its factorization.

212150313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 212150313 is about 14565.3806335434. The cubic root of 212150313 is about 596.4140864010.

The spelling of 212150313 in words is "two hundred twelve million, one hundred fifty thousand, three hundred thirteen".