164240106046325 has 12 divisors (see below), whose sum is σ = 205674144683748. Its totient is φ = 130091173104000.

The previous prime is 164240106046273. The next prime is 164240106046337. The reversal of 164240106046325 is 523640601042461.

It can be written as a sum of positive squares in 6 ways, for example, as 7179607711441 + 157060498334884 = 2679479^2 + 12532378^2 .

It is not a de Polignac number, because 164240106046325 - 2⁴⁴ = 146647920001909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32522790752 + ... + 32522795801.

It is an arithmetic number, because the mean of its divisors is an integer number (17139512056979).

Almost surely, 2^{164240106046325} is an apocalyptic number.

It is an amenable number.

164240106046325 is a deficient number, since it is larger than the sum of its proper divisors (41434038637423).

164240106046325 is a wasteful number, since it uses less digits than its factorization.

164240106046325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65045586664 (or 65045586659 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 164240106046325 its reverse (523640601042461), we get a palindrome (687880707088786).

The spelling of 164240106046325 in words is "one hundred sixty-four trillion, two hundred forty billion, one hundred six million, forty-six thousand, three hundred twenty-five".