164361755 has 16 divisors (see below), whose sum is σ = 201174624. Its totient is φ = 128878080.

The previous prime is 164361739. The next prime is 164361793. The reversal of 164361755 is 557163461.

It is not a de Polignac number, because 164361755 - 2⁴ = 164361739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105059 + ... + 106611.

It is an arithmetic number, because the mean of its divisors is an integer number (12573414).

Almost surely, 2^164361755 is an apocalyptic number.

164361755 is a deficient number, since it is larger than the sum of its proper divisors (36812869).

164361755 is a wasteful number, since it uses less digits than its factorization.

164361755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966.

The product of its digits is 75600, while the sum is 38.

The square root of 164361755 is about 12820.3648544025. The cubic root of 164361755 is about 547.7725393312.

The spelling of 164361755 in words is "one hundred sixty-four million, three hundred sixty-one thousand, seven hundred fifty-five".