215324241 has 8 divisors (see below), whose sum is σ = 313198944. Its totient is φ = 130499520.

The previous prime is 215324203. The next prime is 215324243. The reversal of 215324241 is 142423512.

215324241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 215324241 - 2⁷ = 215324113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215324243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262456 + ... + 3262521.

It is an arithmetic number, because the mean of its divisors is an integer number (39149868).

Almost surely, 2^215324241 is an apocalyptic number.

It is an amenable number.

215324241 is a deficient number, since it is larger than the sum of its proper divisors (97874703).

215324241 is a wasteful number, since it uses less digits than its factorization.

215324241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524991.

The product of its digits is 1920, while the sum is 24.

The square root of 215324241 is about 14673.9306595063. The cubic root of 215324241 is about 599.3736435791.

Adding to 215324241 its reverse (142423512), we get a palindrome (357747753).

The spelling of 215324241 in words is "two hundred fifteen million, three hundred twenty-four thousand, two hundred forty-one".