139116 has 12 divisors (see below), whose sum is σ = 324632. Its totient is φ = 46368.

The previous prime is 139109. The next prime is 139121. The reversal of 139116 is 611931.

It is a happy number.

139116 is nontrivially palindromic in base 5.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×139116² = 38706522912, which contains 22 as substring.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 139092 and 139101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5785 + ... + 5808.

2¹³⁹¹¹⁶ is an apocalyptic number.

It is an amenable number.

139116 is an abundant number, since it is smaller than the sum of its proper divisors (185516).

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

139116 is a wasteful number, since it uses less digits than its factorization.

139116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600 (or 11598 counting only the distinct ones).

The product of its digits is 162, while the sum is 21.

The square root of 139116 is about 372.9825733195. The cubic root of 139116 is about 51.8154205417.

The spelling of 139116 in words is "one hundred thirty-nine thousand, one hundred sixteen".