139134 has 8 divisors (see below), whose sum is σ = 278280. Its totient is φ = 46376.

The previous prime is 139133. The next prime is 139169. The reversal of 139134 is 431931.

139134 = 185² + 186² + ... + 188².

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

139134 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 139134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139133) 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, 11589 + ... + 11600.

It is an arithmetic number, because the mean of its divisors is an integer number (34785).

2¹³⁹¹³⁴ is an apocalyptic number.

139134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139134 is a wasteful number, since it uses less digits than its factorization.

139134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194.

The product of its digits is 324, while the sum is 21.

The square root of 139134 is about 373.0067023527. The cubic root of 139134 is about 51.8176552172.

The spelling of 139134 in words is "one hundred thirty-nine thousand, one hundred thirty-four".