138167927111 has 2 divisors, whose sum is σ = 138167927112. Its totient is φ = 138167927110.

The previous prime is 138167926889. The next prime is 138167927123. The reversal of 138167927111 is 111729761831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138167927111 - 2¹⁸ = 138167664967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138167927411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69083963555 + 69083963556.

It is an arithmetic number, because the mean of its divisors is an integer number (69083963556).

Almost surely, 2^138167927111 is an apocalyptic number.

138167927111 is a deficient number, since it is larger than the sum of its proper divisors (1).

138167927111 is an equidigital number, since it uses as much as digits as its factorization.

138167927111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 47.

The spelling of 138167927111 in words is "one hundred thirty-eight billion, one hundred sixty-seven million, nine hundred twenty-seven thousand, one hundred eleven".