43152213 has 16 divisors (see below), whose sum is σ = 63475776. Its totient is φ = 25906560.

The previous prime is 43152169. The next prime is 43152253. The reversal of 43152213 is 31225134.

43152213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43152213 - 2¹² = 43148117 is a prime.

It is a super-2 number, since 2×43152213² = 3724226973594738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43152213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43152253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11895 + ... + 15092.

It is an arithmetic number, because the mean of its divisors is an integer number (3967236).

Almost surely, 2^43152213 is an apocalyptic number.

It is an amenable number.

43152213 is a deficient number, since it is larger than the sum of its proper divisors (20323563).

43152213 is a wasteful number, since it uses less digits than its factorization.

43152213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27044.

The product of its digits is 720, while the sum is 21.

The square root of 43152213 is about 6569.0344039288. The cubic root of 43152213 is about 350.7527011878.

Adding to 43152213 its reverse (31225134), we get a palindrome (74377347).

It can be divided in two parts, 43152 and 213, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 43152213 in words is "forty-three million, one hundred fifty-two thousand, two hundred thirteen".