164295203983 has 8 divisors (see below), whose sum is σ = 164884340736. Its totient is φ = 163706902200.

The previous prime is 164295203957. The next prime is 164295203993. The reversal of 164295203983 is 389302592461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164295203983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164295203983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164295203993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186838 + ... + 602908.

It is an arithmetic number, because the mean of its divisors is an integer number (20610542592).

Almost surely, 2^164295203983 is an apocalyptic number.

164295203983 is a deficient number, since it is larger than the sum of its proper divisors (589136753).

164295203983 is a wasteful number, since it uses less digits than its factorization.

164295203983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417485.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 164295203983 in words is "one hundred sixty-four billion, two hundred ninety-five million, two hundred three thousand, nine hundred eighty-three".