213150544 has 40 divisors (see below), whose sum is σ = 430186752. Its totient is φ = 102197760.

The previous prime is 213150473. The next prime is 213150563. The reversal of 213150544 is 445051312.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54147 + ... + 57949.

Almost surely, 2^213150544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213150544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215093376).

213150544 is an abundant number, since it is smaller than the sum of its proper divisors (217036208).

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

213150544 is a wasteful number, since it uses less digits than its factorization.

213150544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955 (or 3949 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 213150544 is about 14599.6761607921. The cubic root of 213150544 is about 597.3499272380.

The spelling of 213150544 in words is "two hundred thirteen million, one hundred fifty thousand, five hundred forty-four".