139276 has 6 divisors (see below), whose sum is σ = 243740. Its totient is φ = 69636.

The previous prime is 139273. The next prime is 139291. The reversal of 139276 is 672931.

It is a d-powerful number, because it can be written as 1 + 3 + 2¹⁷ + 9² + 7³ + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (139273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17406 + ... + 17413.

2¹³⁹²⁷⁶ is an apocalyptic number.

It is an amenable number.

139276 is a deficient number, since it is larger than the sum of its proper divisors (104464).

139276 is a wasteful number, since it uses less digits than its factorization.

139276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34823 (or 34821 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 139276 is about 373.1969989161. The cubic root of 139276 is about 51.8352775699.

The spelling of 139276 in words is "one hundred thirty-nine thousand, two hundred seventy-six".