164347362157 has 4 divisors (see below), whose sum is σ = 179288031456. Its totient is φ = 149406692860.

The previous prime is 164347362143. The next prime is 164347362187. The reversal of 164347362157 is 751263743461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164347362157 - 2²⁷ = 164213144429 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 164347362157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164347362187) 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 3 ways as a sum of consecutive naturals, for example, 7470334633 + ... + 7470334654.

It is an arithmetic number, because the mean of its divisors is an integer number (44822007864).

Almost surely, 2^164347362157 is an apocalyptic number.

It is an amenable number.

164347362157 is a deficient number, since it is larger than the sum of its proper divisors (14940669299).

164347362157 is a wasteful number, since it uses less digits than its factorization.

164347362157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14940669298.

The product of its digits is 2540160, while the sum is 49.

The spelling of 164347362157 in words is "one hundred sixty-four billion, three hundred forty-seven million, three hundred sixty-two thousand, one hundred fifty-seven".