138485614 has 16 divisors (see below), whose sum is σ = 215323920. Its totient is φ = 66720640.

The previous prime is 138485609. The next prime is 138485651. The reversal of 138485614 is 416584831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30534 + ... + 34774.

It is an arithmetic number, because the mean of its divisors is an integer number (13457745).

Almost surely, 2^138485614 is an apocalyptic number.

138485614 is a deficient number, since it is larger than the sum of its proper divisors (76838306).

138485614 is a wasteful number, since it uses less digits than its factorization.

138485614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835.

The product of its digits is 92160, while the sum is 40.

The square root of 138485614 is about 11767.9910774949. The cubic root of 138485614 is about 517.3703708862.

The spelling of 138485614 in words is "one hundred thirty-eight million, four hundred eighty-five thousand, six hundred fourteen".