164324512131 has 8 divisors (see below), whose sum is σ = 235953145680. Its totient is φ = 101122776672.

The previous prime is 164324512111. The next prime is 164324512133. The reversal of 164324512131 is 131215423461.

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

It is not a de Polignac number, because 164324512131 - 2⁷ = 164324512003 is a prime.

It is a super-2 number, since 2×164324512131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164324512092 and 164324512101.

It is not an unprimeable number, because it can be changed into a prime (164324512133) 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, 2106724476 + ... + 2106724553.

It is an arithmetic number, because the mean of its divisors is an integer number (29494143210).

Almost surely, 2^164324512131 is an apocalyptic number.

164324512131 is a deficient number, since it is larger than the sum of its proper divisors (71628633549).

164324512131 is a wasteful number, since it uses less digits than its factorization.

164324512131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213449045.

The product of its digits is 17280, while the sum is 33.

Adding to 164324512131 its reverse (131215423461), we get a palindrome (295539935592).

The spelling of 164324512131 in words is "one hundred sixty-four billion, three hundred twenty-four million, five hundred twelve thousand, one hundred thirty-one".