164144246 has 16 divisors (see below), whose sum is σ = 281975040. Its totient is φ = 70201320.

The previous prime is 164144243. The next prime is 164144251. The reversal of 164144246 is 642441461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164144243) by changing a digit.

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, 5066 + ... + 18813.

It is an arithmetic number, because the mean of its divisors is an integer number (17623440).

Almost surely, 2^164144246 is an apocalyptic number.

164144246 is a deficient number, since it is larger than the sum of its proper divisors (117830794).

164144246 is a wasteful number, since it uses less digits than its factorization.

164144246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24379.

The product of its digits is 18432, while the sum is 32.

The square root of 164144246 is about 12811.8790971504. The cubic root of 164144246 is about 547.5308000993.

The spelling of 164144246 in words is "one hundred sixty-four million, one hundred forty-four thousand, two hundred forty-six".