138915403593119 has 8 divisors (see below), whose sum is σ = 147087024844320. Its totient is φ = 130743796444416.

The previous prime is 138915403593053. The next prime is 138915403593137. The reversal of 138915403593119 is 911395304519831.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138915403593119 is a prime.

It is a super-2 number, since 2×138915403593119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138915403593179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22059542 + ... + 27648764.

It is an arithmetic number, because the mean of its divisors is an integer number (18385878105540).

Almost surely, 2^{138915403593119} is an apocalyptic number.

138915403593119 is a deficient number, since it is larger than the sum of its proper divisors (8171621251201).

138915403593119 is a wasteful number, since it uses less digits than its factorization.

138915403593119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051249.

The product of its (nonzero) digits is 15746400, while the sum is 62.

The spelling of 138915403593119 in words is "one hundred thirty-eight trillion, nine hundred fifteen billion, four hundred three million, five hundred ninety-three thousand, one hundred nineteen".