138314177 has 12 divisors (see below), whose sum is σ = 144256896. Its totient is φ = 132587280.

The previous prime is 138314173. The next prime is 138314179. The reversal of 138314177 is 771413831.

It is not a de Polignac number, because 138314177 - 2² = 138314173 is a prime.

It is a Duffinian number.

Its product of digits (14112) is a multiple of the sum of its prime factors (1568).

It is not an unprimeable number, because it can be changed into a prime (138314173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96488 + ... + 97910.

It is an arithmetic number, because the mean of its divisors is an integer number (12021408).

Almost surely, 2^138314177 is an apocalyptic number.

It is an amenable number.

138314177 is a deficient number, since it is larger than the sum of its proper divisors (5942719).

138314177 is an equidigital number, since it uses as much as digits as its factorization.

138314177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1531 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 138314177 is about 11760.7047833027. The cubic root of 138314177 is about 517.1567914218.

The spelling of 138314177 in words is "one hundred thirty-eight million, three hundred fourteen thousand, one hundred seventy-seven".