212449150 has 12 divisors (see below), whose sum is σ = 395155512. Its totient is φ = 84979640.

The previous prime is 212449123. The next prime is 212449151. The reversal of 212449150 is 51944212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212449151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2124442 + ... + 2124541.

It is an arithmetic number, because the mean of its divisors is an integer number (32929626).

Almost surely, 2^212449150 is an apocalyptic number.

212449150 is a deficient number, since it is larger than the sum of its proper divisors (182706362).

212449150 is a wasteful number, since it uses less digits than its factorization.

212449150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248995 (or 4248990 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 212449150 is about 14575.6354921492. The cubic root of 212449150 is about 596.6939932486.

The spelling of 212449150 in words is "two hundred twelve million, four hundred forty-nine thousand, one hundred fifty".