138344101467 has 16 divisors (see below), whose sum is σ = 216706844928. Its totient is φ = 77395301280.

The previous prime is 138344101463. The next prime is 138344101477. The reversal of 138344101467 is 764101443831.

It is not a de Polignac number, because 138344101467 - 2² = 138344101463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138344101463) 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, 161239783 + ... + 161240640.

It is an arithmetic number, because the mean of its divisors is an integer number (13544177808).

Almost surely, 2^138344101467 is an apocalyptic number.

138344101467 is a deficient number, since it is larger than the sum of its proper divisors (78362743461).

138344101467 is a wasteful number, since it uses less digits than its factorization.

138344101467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322480450.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 138344101467 in words is "one hundred thirty-eight billion, three hundred forty-four million, one hundred one thousand, four hundred sixty-seven".