138614376 has 64 divisors (see below), whose sum is σ = 364216320. Its totient is φ = 43876800.

The previous prime is 138614369. The next prime is 138614383. The reversal of 138614376 is 673416831.

It is an interprime number because it is at equal distance from previous prime (138614369) and next prime (138614383).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82521 + ... + 84183.

It is an arithmetic number, because the mean of its divisors is an integer number (5690880).

Almost surely, 2^138614376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 138614376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182108160).

138614376 is an abundant number, since it is smaller than the sum of its proper divisors (225601944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138614376 is a wasteful number, since it uses less digits than its factorization.

138614376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846 (or 1842 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 138614376 is about 11773.4606637131. The cubic root of 138614376 is about 517.5306691432.

The spelling of 138614376 in words is "one hundred thirty-eight million, six hundred fourteen thousand, three hundred seventy-six".