188134 has 8 divisors (see below), whose sum is σ = 285120. Its totient is φ = 93096.

The previous prime is 188107. The next prime is 188137. The reversal of 188134 is 431881.

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

It is a junction number, because it is equal to n+sod(n) for n = 188099 and 188108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188137) 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, 214 + ... + 649.

It is an arithmetic number, because the mean of its divisors is an integer number (35640).

2¹⁸⁸¹³⁴ is an apocalyptic number.

188134 is a deficient number, since it is larger than the sum of its proper divisors (96986).

188134 is a wasteful number, since it uses less digits than its factorization.

188134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974.

The product of its digits is 768, while the sum is 25.

The square root of 188134 is about 433.7441642259. The cubic root of 188134 is about 57.3001505600.

The spelling of 188134 in words is "one hundred eighty-eight thousand, one hundred thirty-four".