164654254223126 has 8 divisors (see below), whose sum is σ = 246985017199824. Its totient is φ = 82325915156520.

The previous prime is 164654254223119. The next prime is 164654254223141. The reversal of 164654254223126 is 621322452456461.

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

It is a super-2 number, since 2×164654254223126² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 605807690 + ... + 606079421.

It is an arithmetic number, because the mean of its divisors is an integer number (30873127149978).

Almost surely, 2^{164654254223126} is an apocalyptic number.

164654254223126 is a deficient number, since it is larger than the sum of its proper divisors (82330762976698).

164654254223126 is a wasteful number, since it uses less digits than its factorization.

164654254223126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211955046.

The product of its digits is 16588800, while the sum is 53.

The spelling of 164654254223126 in words is "one hundred sixty-four trillion, six hundred fifty-four billion, two hundred fifty-four million, two hundred twenty-three thousand, one hundred twenty-six".