215601341 has 8 divisors (see below), whose sum is σ = 234775200. Its totient is φ = 197210160.

The previous prime is 215601319. The next prime is 215601409. The reversal of 215601341 is 143106512.

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

It is a cyclic number.

It is not a de Polignac number, because 215601341 - 2²² = 211407037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215601541) 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, 195095 + ... + 196196.

It is an arithmetic number, because the mean of its divisors is an integer number (29346900).

Almost surely, 2^215601341 is an apocalyptic number.

It is an amenable number.

215601341 is a deficient number, since it is larger than the sum of its proper divisors (19173859).

215601341 is a wasteful number, since it uses less digits than its factorization.

215601341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391339.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 215601341 is about 14683.3695383587. The cubic root of 215601341 is about 599.6306439698.

Adding to 215601341 its reverse (143106512), we get a palindrome (358707853).

The spelling of 215601341 in words is "two hundred fifteen million, six hundred one thousand, three hundred forty-one".