138302367 has 16 divisors (see below), whose sum is σ = 211222272. Its totient is φ = 78851520.

The previous prime is 138302347. The next prime is 138302419. The reversal of 138302367 is 763203831.

It is not a de Polignac number, because 138302367 - 2⁷ = 138302239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138302317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2392 + ... + 16802.

It is an arithmetic number, because the mean of its divisors is an integer number (13201392).

Almost surely, 2^138302367 is an apocalyptic number.

138302367 is a deficient number, since it is larger than the sum of its proper divisors (72919905).

138302367 is a wasteful number, since it uses less digits than its factorization.

138302367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14878.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 138302367 is about 11760.2026768249. The cubic root of 138302367 is about 517.1420718038.

The spelling of 138302367 in words is "one hundred thirty-eight million, three hundred two thousand, three hundred sixty-seven".