167129 has 4 divisors (see below), whose sum is σ = 171684. Its totient is φ = 162576.

The previous prime is 167119. The next prime is 167149. The reversal of 167129 is 921761.

167129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61504 + 105625 = 248^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 167129 - 2⁴ = 167113 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 167098 and 167107.

It is not an unprimeable number, because it can be changed into a prime (167119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (42921).

2¹⁶⁷¹²⁹ is an apocalyptic number.

It is an amenable number.

167129 is a deficient number, since it is larger than the sum of its proper divisors (4555).

167129 is an equidigital number, since it uses as much as digits as its factorization.

167129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554.

The product of its digits is 756, while the sum is 26.

The square root of 167129 is about 408.8141386987. The cubic root of 167129 is about 55.0829602021.

The spelling of 167129 in words is "one hundred sixty-seven thousand, one hundred twenty-nine".