180134 has 4 divisors (see below), whose sum is σ = 270204. Its totient is φ = 90066.

The previous prime is 180097. The next prime is 180137. The reversal of 180134 is 431081.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431081 = 7 ⋅61583.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180137) by changing a digit.

180134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45032 + ... + 45035.

It is an arithmetic number, because the mean of its divisors is an integer number (67551).

2¹⁸⁰¹³⁴ is an apocalyptic number.

180134 is a deficient number, since it is larger than the sum of its proper divisors (90070).

180134 is an equidigital number, since it uses as much as digits as its factorization.

180134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90069.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 180134 is about 424.4219598466. The cubic root of 180134 is about 56.4761692384.

The spelling of 180134 in words is "one hundred eighty thousand, one hundred thirty-four".