164246545 has 8 divisors (see below), whose sum is σ = 207469440. Its totient is φ = 124481520.

The previous prime is 164246543. The next prime is 164246567. The reversal of 164246545 is 545642461.

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

It is not a de Polignac number, because 164246545 - 2¹ = 164246543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164246543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864361 + ... + 864550.

It is an arithmetic number, because the mean of its divisors is an integer number (25933680).

Almost surely, 2^164246545 is an apocalyptic number.

It is an amenable number.

164246545 is a deficient number, since it is larger than the sum of its proper divisors (43222895).

164246545 is a wasteful number, since it uses less digits than its factorization.

164246545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728935.

The product of its digits is 115200, while the sum is 37.

The square root of 164246545 is about 12815.8708248796. The cubic root of 164246545 is about 547.6445216637.

The spelling of 164246545 in words is "one hundred sixty-four million, two hundred forty-six thousand, five hundred forty-five".