43216152 has 32 divisors (see below), whose sum is σ = 123475200. Its totient is φ = 12347424.

The previous prime is 43216133. The next prime is 43216163. The reversal of 43216152 is 25161234.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128452 + ... + 128787.

It is an arithmetic number, because the mean of its divisors is an integer number (3858600).

Almost surely, 2^43216152 is an apocalyptic number.

43216152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43216152 is an abundant number, since it is smaller than the sum of its proper divisors (80259048).

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

43216152 is a wasteful number, since it uses less digits than its factorization.

43216152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257255 (or 257251 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 43216152 is about 6573.8992995025. The cubic root of 43216152 is about 350.9258534463.

Adding to 43216152 its reverse (25161234), we get a palindrome (68377386).

The spelling of 43216152 in words is "forty-three million, two hundred sixteen thousand, one hundred fifty-two".