215134096492 has 24 divisors (see below), whose sum is σ = 430814956544. Its totient is φ = 92083163472.

The previous prime is 215134096379. The next prime is 215134096511. The reversal of 215134096492 is 294690431512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4859388 + ... + 4903459.

Almost surely, 2^215134096492 is an apocalyptic number.

It is an amenable number.

215134096492 is an abundant number, since it is smaller than the sum of its proper divisors (215680860052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215134096492 is a wasteful number, since it uses less digits than its factorization.

215134096492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763645 (or 9763643 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 215134096492 in words is "two hundred fifteen billion, one hundred thirty-four million, ninety-six thousand, four hundred ninety-two".