164245566244145 has 8 divisors (see below), whose sum is σ = 197094858118080. Its totient is φ = 131396333911920.

The previous prime is 164245566244139. The next prime is 164245566244211. The reversal of 164245566244145 is 541442665542461.

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

It is not a de Polignac number, because 164245566244145 - 2⁴ = 164245566244129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8573411 + ... + 20049800.

It is an arithmetic number, because the mean of its divisors is an integer number (24636857264760).

Almost surely, 2^{164245566244145} is an apocalyptic number.

It is an amenable number.

164245566244145 is a deficient number, since it is larger than the sum of its proper divisors (32849291873935).

164245566244145 is a wasteful number, since it uses less digits than its factorization.

164245566244145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29770855.

The product of its digits is 110592000, while the sum is 59.

The spelling of 164245566244145 in words is "one hundred sixty-four trillion, two hundred forty-five billion, five hundred sixty-six million, two hundred forty-four thousand, one hundred forty-five".