139675 has 12 divisors (see below), whose sum is σ = 179056. Its totient is φ = 108000.

The previous prime is 139663. The next prime is 139681. The reversal of 139675 is 576931.

It is not a de Polignac number, because 139675 - 2⁷ = 139547 is a prime.

It is a Duffinian number.

139675 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850 + ... + 1000.

2¹³⁹⁶⁷⁵ is an apocalyptic number.

139675 is a deficient number, since it is larger than the sum of its proper divisors (39381).

139675 is a wasteful number, since it uses less digits than its factorization.

139675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 193 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 139675 is about 373.7311868175. The cubic root of 139675 is about 51.8847298728.

The spelling of 139675 in words is "one hundred thirty-nine thousand, six hundred seventy-five".