138328712447150 has 96 divisors (see below), whose sum is σ = 275954129100000. Its totient is φ = 51428205504000.

The previous prime is 138328712447129. The next prime is 138328712447179. The reversal of 138328712447150 is 51744217823831.

It is a super-2 number, since 2×138328712447150² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1950976700 + ... + 1951047600.

It is an arithmetic number, because the mean of its divisors is an integer number (2874522178125).

Almost surely, 2^{138328712447150} is an apocalyptic number.

138328712447150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138328712447150 is a deficient number, since it is larger than the sum of its proper divisors (137625416652850).

138328712447150 is a wasteful number, since it uses less digits than its factorization.

138328712447150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109734 (or 109729 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 138328712447150 in words is "one hundred thirty-eight trillion, three hundred twenty-eight billion, seven hundred twelve million, four hundred forty-seven thousand, one hundred fifty".