164157 has 8 divisors (see below), whose sum is σ = 250176. Its totient is φ = 93792.

The previous prime is 164149. The next prime is 164173. The reversal of 164157 is 751461.

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

It is not a de Polignac number, because 164157 - 2³ = 164149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164117) 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, 3888 + ... + 3929.

It is an arithmetic number, because the mean of its divisors is an integer number (31272).

2¹⁶⁴¹⁵⁷ is an apocalyptic number.

It is an amenable number.

164157 is a deficient number, since it is larger than the sum of its proper divisors (86019).

164157 is an equidigital number, since it uses as much as digits as its factorization.

164157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7827.

The product of its digits is 840, while the sum is 24.

The square root of 164157 is about 405.1629301898. The cubic root of 164157 is about 54.7544980771.

The spelling of 164157 in words is "one hundred sixty-four thousand, one hundred fifty-seven".