138164411 has 8 divisors (see below), whose sum is σ = 172257024. Its totient is φ = 107660520.

The previous prime is 138164347. The next prime is 138164413. The reversal of 138164411 is 114461831.

138164411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 138164411 - 2⁶ = 138164347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138164413) 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, 897095 + ... + 897248.

It is an arithmetic number, because the mean of its divisors is an integer number (21532128).

Almost surely, 2^138164411 is an apocalyptic number.

138164411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

138164411 is a deficient number, since it is larger than the sum of its proper divisors (34092613).

138164411 is a wasteful number, since it uses less digits than its factorization.

138164411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794361.

The product of its digits is 2304, while the sum is 29.

The square root of 138164411 is about 11754.3358383194. The cubic root of 138164411 is about 516.9700656221.

The spelling of 138164411 in words is "one hundred thirty-eight million, one hundred sixty-four thousand, four hundred eleven".