138677314 has 8 divisors (see below), whose sum is σ = 218964240. Its totient is φ = 65689236.

The previous prime is 138677263. The next prime is 138677351. The reversal of 138677314 is 413776831.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824664 + ... + 1824739.

It is an arithmetic number, because the mean of its divisors is an integer number (27370530).

Almost surely, 2^138677314 is an apocalyptic number.

138677314 is a deficient number, since it is larger than the sum of its proper divisors (80286926).

138677314 is a wasteful number, since it uses less digits than its factorization.

138677314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649424.

The product of its digits is 84672, while the sum is 40.

The square root of 138677314 is about 11776.1332363387. The cubic root of 138677314 is about 517.6089857354.

The spelling of 138677314 in words is "one hundred thirty-eight million, six hundred seventy-seven thousand, three hundred fourteen".