164626115383 has 4 divisors (see below), whose sum is σ = 165097823800. Its totient is φ = 164154406968.

The previous prime is 164626115321. The next prime is 164626115389. The reversal of 164626115383 is 383511626461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164626115383 is a prime.

It is a super-3 number, since 3×164626115383³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164626115389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235853685 + ... + 235854382.

It is an arithmetic number, because the mean of its divisors is an integer number (41274455950).

Almost surely, 2^164626115383 is an apocalyptic number.

164626115383 is a deficient number, since it is larger than the sum of its proper divisors (471708417).

164626115383 is an equidigital number, since it uses as much as digits as its factorization.

164626115383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471708416.

The product of its digits is 622080, while the sum is 46.

The spelling of 164626115383 in words is "one hundred sixty-four billion, six hundred twenty-six million, one hundred fifteen thousand, three hundred eighty-three".