213790930215 has 8 divisors (see below), whose sum is σ = 342065488368. Its totient is φ = 114021829440.

The previous prime is 213790930201. The next prime is 213790930217. The reversal of 213790930215 is 512039097312.

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

It is not a de Polignac number, because 213790930215 - 2¹⁸ = 213790668071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213790930217) 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, 7126364326 + ... + 7126364355.

It is an arithmetic number, because the mean of its divisors is an integer number (42758186046).

Almost surely, 2^213790930215 is an apocalyptic number.

213790930215 is a deficient number, since it is larger than the sum of its proper divisors (128274558153).

213790930215 is a wasteful number, since it uses less digits than its factorization.

213790930215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252728689.

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 213790930215 in words is "two hundred thirteen billion, seven hundred ninety million, nine hundred thirty thousand, two hundred fifteen".