138160086 has 16 divisors (see below), whose sum is σ = 277077504. Its totient is φ = 45927144.

The previous prime is 138160081. The next prime is 138160091. The reversal of 138160086 is 680061831.

138160086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (138160081) and next prime (138160091).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138160081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29170 + ... + 33573.

It is an arithmetic number, because the mean of its divisors is an integer number (17317344).

Almost surely, 2^138160086 is an apocalyptic number.

138160086 is an abundant number, since it is smaller than the sum of its proper divisors (138917418).

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

138160086 is a wasteful number, since it uses less digits than its factorization.

138160086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63115.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 138160086 is about 11754.1518622145. The cubic root of 138160086 is about 516.9646712787.

The spelling of 138160086 in words is "one hundred thirty-eight million, one hundred sixty thousand, eighty-six".