164312100522215 has 8 divisors (see below), whose sum is σ = 197227796660928. Its totient is φ = 131414163061600.

The previous prime is 164312100522181. The next prime is 164312100522221. The reversal of 164312100522215 is 512225001213461.

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

It is not a de Polignac number, because 164312100522215 - 2²⁶ = 164312033413351 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4439649167 + ... + 4439686176.

It is an arithmetic number, because the mean of its divisors is an integer number (24653474582616).

Almost surely, 2^{164312100522215} is an apocalyptic number.

164312100522215 is a deficient number, since it is larger than the sum of its proper divisors (32915696138713).

164312100522215 is an equidigital number, since it uses as much as digits as its factorization.

164312100522215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879339049.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 164312100522215 its reverse (512225001213461), we get a palindrome (676537101735676).

The spelling of 164312100522215 in words is "one hundred sixty-four trillion, three hundred twelve billion, one hundred million, five hundred twenty-two thousand, two hundred fifteen".