164102332216531 has 8 divisors (see below), whose sum is σ = 164354708961200. Its totient is φ = 163850086617120.

The previous prime is 164102332216513. The next prime is 164102332216547. The reversal of 164102332216531 is 135612233201461.

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

It is a cyclic number.

It is not a de Polignac number, because 164102332216531 - 2⁹ = 164102332216019 is a prime.

It is a super-2 number, since 2×164102332216531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164102332217531) by changing a digit.

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, 30281640 + ... + 35287141.

It is an arithmetic number, because the mean of its divisors is an integer number (20544338620150).

Almost surely, 2^{164102332216531} is an apocalyptic number.

164102332216531 is a deficient number, since it is larger than the sum of its proper divisors (252376744669).

164102332216531 is an equidigital number, since it uses as much as digits as its factorization.

164102332216531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65572629.

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 164102332216531 its reverse (135612233201461), we get a palindrome (299714565417992).

The spelling of 164102332216531 in words is "one hundred sixty-four trillion, one hundred two billion, three hundred thirty-two million, two hundred sixteen thousand, five hundred thirty-one".