138801119831385 has 64 divisors (see below), whose sum is σ = 246327725839104. Its totient is φ = 66179495116800.

The previous prime is 138801119831369. The next prime is 138801119831399. The reversal of 138801119831385 is 583138911108831.

It is not a de Polignac number, because 138801119831385 - 2⁴ = 138801119831369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25106196 + ... + 30131765.

It is an arithmetic number, because the mean of its divisors is an integer number (3848870716236).

Almost surely, 2^{138801119831385} is an apocalyptic number.

138801119831385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

138801119831385 is a deficient number, since it is larger than the sum of its proper divisors (107526606007719).

138801119831385 is a wasteful number, since it uses less digits than its factorization.

138801119831385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55238234.

The product of its (nonzero) digits is 4976640, while the sum is 60.

The spelling of 138801119831385 in words is "one hundred thirty-eight trillion, eight hundred one billion, one hundred nineteen million, eight hundred thirty-one thousand, three hundred eighty-five".