215441210234 has 8 divisors (see below), whose sum is σ = 323181508608. Its totient is φ = 107714040700.

The previous prime is 215441210191. The next prime is 215441210249. The reversal of 215441210234 is 432012144512.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 215441210197 and 215441210206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3241082 + ... + 3306885.

It is an arithmetic number, because the mean of its divisors is an integer number (40397688576).

Almost surely, 2^215441210234 is an apocalyptic number.

215441210234 is a deficient number, since it is larger than the sum of its proper divisors (107740298374).

215441210234 is a wasteful number, since it uses less digits than its factorization.

215441210234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564420.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 215441210234 its reverse (432012144512), we get a palindrome (647453354746).

The spelling of 215441210234 in words is "two hundred fifteen billion, four hundred forty-one million, two hundred ten thousand, two hundred thirty-four".