164254314403 has 4 divisors (see below), whose sum is σ = 164255282208. Its totient is φ = 164253346600.

The previous prime is 164254314391. The next prime is 164254314407. The reversal of 164254314403 is 304413452461.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 164254314403 - 2³⁷ = 26815360931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164254314407) 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, 154648 + ... + 593653.

It is an arithmetic number, because the mean of its divisors is an integer number (41063820552).

Almost surely, 2^164254314403 is an apocalyptic number.

164254314403 is a deficient number, since it is larger than the sum of its proper divisors (967805).

164254314403 is an equidigital number, since it uses as much as digits as its factorization.

164254314403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967804.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 164254314403 its reverse (304413452461), we get a palindrome (468667766864).

The spelling of 164254314403 in words is "one hundred sixty-four billion, two hundred fifty-four million, three hundred fourteen thousand, four hundred three".