212563148 has 24 divisors (see below), whose sum is σ = 443611392. Its totient is φ = 87137424.

The previous prime is 212563129. The next prime is 212563151. The reversal of 212563148 is 841365212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164390 + ... + 165677.

It is an arithmetic number, because the mean of its divisors is an integer number (18483808).

Almost surely, 2^212563148 is an apocalyptic number.

212563148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

212563148 is an abundant number, since it is smaller than the sum of its proper divisors (231048244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212563148 is a wasteful number, since it uses less digits than its factorization.

212563148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330101 (or 330099 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 212563148 is about 14579.5455347552. The cubic root of 212563148 is about 596.8007007577.

The spelling of 212563148 in words is "two hundred twelve million, five hundred sixty-three thousand, one hundred forty-eight".