213244150 has 24 divisors (see below), whose sum is σ = 453296880. Its totient is φ = 73112160.

The previous prime is 213244127. The next prime is 213244159. The reversal of 213244150 is 51442312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213244159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304285 + ... + 304984.

It is an arithmetic number, because the mean of its divisors is an integer number (18887370).

Almost surely, 2^213244150 is an apocalyptic number.

213244150 is an abundant number, since it is smaller than the sum of its proper divisors (240052730).

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

213244150 is a wasteful number, since it uses less digits than its factorization.

213244150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609288 (or 609283 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 213244150 is about 14602.8815649515. The cubic root of 213244150 is about 597.4373573911.

Adding to 213244150 its reverse (51442312), we get a palindrome (264686462).

The spelling of 213244150 in words is "two hundred thirteen million, two hundred forty-four thousand, one hundred fifty".