138276085510370 has 8 divisors (see below), whose sum is σ = 248896953918684. Its totient is φ = 55310434204144.

The previous prime is 138276085510331. The next prime is 138276085510403. The reversal of 138276085510370 is 73015580672831.

It can be written as a sum of positive squares in 2 ways, for example, as 130681547149609 + 7594538360761 = 11431603^2 + 2755819^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6913804275509 + ... + 6913804275528.

Almost surely, 2^{138276085510370} is an apocalyptic number.

138276085510370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138276085510370 is a deficient number, since it is larger than the sum of its proper divisors (110620868408314).

138276085510370 is a wasteful number, since it uses less digits than its factorization.

138276085510370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827608551044.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 138276085510370 in words is "one hundred thirty-eight trillion, two hundred seventy-six billion, eighty-five million, five hundred ten thousand, three hundred seventy".