215341341241 has 8 divisors (see below), whose sum is σ = 232002041544. Its totient is φ = 198694352640.

The previous prime is 215341341233. The next prime is 215341341269. The reversal of 215341341241 is 142143143512.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 116983836841 + 98357504400 = 342029^2 + 313620^2 .

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 215341341241 - 2³ = 215341341233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215341341211) 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, 3395290 + ... + 3458131.

It is an arithmetic number, because the mean of its divisors is an integer number (29000255193).

Almost surely, 2^215341341241 is an apocalyptic number.

It is an amenable number.

215341341241 is a deficient number, since it is larger than the sum of its proper divisors (16660700303).

215341341241 is a wasteful number, since it uses less digits than its factorization.

215341341241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855851.

The product of its digits is 11520, while the sum is 31.

Adding to 215341341241 its reverse (142143143512), we get a palindrome (357484484753).

The spelling of 215341341241 in words is "two hundred fifteen billion, three hundred forty-one million, three hundred forty-one thousand, two hundred forty-one".