164152623 has 8 divisors (see below), whose sum is σ = 223527168. Its totient is φ = 107106584.

The previous prime is 164152589. The next prime is 164152661. The reversal of 164152623 is 326251461.

164152623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 164152623 - 2²² = 159958319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164152123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581961 + ... + 582242.

It is an arithmetic number, because the mean of its divisors is an integer number (27940896).

Almost surely, 2^164152623 is an apocalyptic number.

164152623 is a deficient number, since it is larger than the sum of its proper divisors (59374545).

164152623 is a wasteful number, since it uses less digits than its factorization.

164152623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164253.

The product of its digits is 8640, while the sum is 30.

The square root of 164152623 is about 12812.2060161395. The cubic root of 164152623 is about 547.5401142394.

The spelling of 164152623 in words is "one hundred sixty-four million, one hundred fifty-two thousand, six hundred twenty-three".