213136685315 has 8 divisors (see below), whose sum is σ = 266884197408. Its totient is φ = 163095898240.

The previous prime is 213136685291. The next prime is 213136685351. The reversal of 213136685315 is 513586631312.

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

It is not a de Polignac number, because 213136685315 - 2¹⁴ = 213136668931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926681126 + ... + 926681355.

It is an arithmetic number, because the mean of its divisors is an integer number (33360524676).

Almost surely, 2^213136685315 is an apocalyptic number.

213136685315 is a deficient number, since it is larger than the sum of its proper divisors (53747512093).

213136685315 is a wasteful number, since it uses less digits than its factorization.

213136685315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853362509.

The product of its digits is 388800, while the sum is 44.

The spelling of 213136685315 in words is "two hundred thirteen billion, one hundred thirty-six million, six hundred eighty-five thousand, three hundred fifteen".