164350145 has 8 divisors (see below), whose sum is σ = 197306280. Its totient is φ = 131422720.

The previous prime is 164350097. The next prime is 164350177. The reversal of 164350145 is 541053461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6822544 + 157527601 = 2612^2 + 12551^2 .

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

It is not a de Polignac number, because 164350145 - 2²⁰ = 163301569 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8561 + ... + 20049.

It is an arithmetic number, because the mean of its divisors is an integer number (24663285).

Almost surely, 2^164350145 is an apocalyptic number.

It is an amenable number.

164350145 is a deficient number, since it is larger than the sum of its proper divisors (32956135).

164350145 is a wasteful number, since it uses less digits than its factorization.

164350145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14355.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 164350145 is about 12819.9120511804. The cubic root of 164350145 is about 547.7596413815.

The spelling of 164350145 in words is "one hundred sixty-four million, three hundred fifty thousand, one hundred forty-five".