215002240342 has 8 divisors (see below), whose sum is σ = 322505328600. Its totient is φ = 107500464144.

The previous prime is 215002240331. The next prime is 215002240363. The reversal of 215002240342 is 243042200512.

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

It is a congruent number.

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, 468034 + ... + 805642.

It is an arithmetic number, because the mean of its divisors is an integer number (40313166075).

Almost surely, 2^215002240342 is an apocalyptic number.

215002240342 is a deficient number, since it is larger than the sum of its proper divisors (107503088258).

215002240342 is a wasteful number, since it uses less digits than its factorization.

215002240342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656030.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 215002240342 its reverse (243042200512), we get a palindrome (458044440854).

The spelling of 215002240342 in words is "two hundred fifteen billion, two million, two hundred forty thousand, three hundred forty-two".