213044150 has 144 divisors (see below), whose sum is σ = 484723440. Its totient is φ = 68947200.

The previous prime is 213044129. The next prime is 213044171. The reversal of 213044150 is 51440312.

213044150 = T₃₇₅ + T₃₇₆ + ... + T₁₀₉₉.

It is an interprime number because it is at equal distance from previous prime (213044129) and next prime (213044171).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5757932 + ... + 5757968.

It is an arithmetic number, because the mean of its divisors is an integer number (3366135).

Almost surely, 2^213044150 is an apocalyptic number.

213044150 is an abundant number, since it is smaller than the sum of its proper divisors (271679290).

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

213044150 is a wasteful number, since it uses less digits than its factorization.

213044150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 213044150 is about 14596.0319950321. The cubic root of 213044150 is about 597.2505217125.

Adding to 213044150 its reverse (51440312), we get a palindrome (264484462).

The spelling of 213044150 in words is "two hundred thirteen million, forty-four thousand, one hundred fifty".