164061715 has 8 divisors (see below), whose sum is σ = 196954128. Its totient is φ = 131196000.

The previous prime is 164061661. The next prime is 164061739. The reversal of 164061715 is 517160461.

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

It is not a de Polignac number, because 164061715 - 2¹⁵ = 164028947 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11209 + ... + 21301.

It is an arithmetic number, because the mean of its divisors is an integer number (24619266).

Almost surely, 2^164061715 is an apocalyptic number.

164061715 is a deficient number, since it is larger than the sum of its proper divisors (32892413).

164061715 is a wasteful number, since it uses less digits than its factorization.

164061715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 164061715 is about 12808.6578141506. The cubic root of 164061715 is about 547.4390193614.

The spelling of 164061715 in words is "one hundred sixty-four million, sixty-one thousand, seven hundred fifteen".