138201060 has 48 divisors (see below), whose sum is σ = 407332800. Its totient is φ = 34913664.

The previous prime is 138201053. The next prime is 138201061. The reversal of 138201060 is 60102831.

138201060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (138201061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59475 + ... + 61754.

It is an arithmetic number, because the mean of its divisors is an integer number (8486100).

Almost surely, 2^138201060 is an apocalyptic number.

138201060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138201060 is an abundant number, since it is smaller than the sum of its proper divisors (269131740).

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

138201060 is a wasteful number, since it uses less digits than its factorization.

138201060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121260 (or 121258 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 138201060 is about 11755.8946916005. The cubic root of 138201060 is about 517.0157714611.

Adding to 138201060 its reverse (60102831), we get a palindrome (198303891).

The spelling of 138201060 in words is "one hundred thirty-eight million, two hundred one thousand, sixty".