138614 has 8 divisors (see below), whose sum is σ = 237648. Its totient is φ = 59400.

The previous prime is 138599. The next prime is 138617. The reversal of 138614 is 416831.

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

It is a self number, because there is not a number n which added to its sum of digits gives 138614.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 138614.

It is not an unprimeable number, because it can be changed into a prime (138617) 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, 4937 + ... + 4964.

It is an arithmetic number, because the mean of its divisors is an integer number (29706).

2¹³⁸⁶¹⁴ is an apocalyptic number.

138614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

138614 is a deficient number, since it is larger than the sum of its proper divisors (99034).

138614 is an equidigital number, since it uses as much as digits as its factorization.

138614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910.

The product of its digits is 576, while the sum is 23.

The square root of 138614 is about 372.3090114408. The cubic root of 138614 is about 51.7530201198.

The spelling of 138614 in words is "one hundred thirty-eight thousand, six hundred fourteen".