138100360 has 32 divisors (see below), whose sum is σ = 327081600. Its totient is φ = 52332480.

The previous prime is 138100343. The next prime is 138100363. The reversal of 138100360 is 63001831.

It is not an unprimeable number, because it can be changed into a prime (138100363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90096 + ... + 91615.

It is an arithmetic number, because the mean of its divisors is an integer number (10221300).

Almost surely, 2^138100360 is an apocalyptic number.

138100360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138100360 is an abundant number, since it is smaller than the sum of its proper divisors (188981240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138100360 is a wasteful number, since it uses less digits than its factorization.

138100360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181741 (or 181737 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 138100360 is about 11751.6109533970. The cubic root of 138100360 is about 516.8901666873.

The spelling of 138100360 in words is "one hundred thirty-eight million, one hundred thousand, three hundred sixty".