12138814153 has 2 divisors, whose sum is σ = 12138814154. Its totient is φ = 12138814152.

The previous prime is 12138814141. The next prime is 12138814189. The reversal of 12138814153 is 35141883121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8621493904 + 3517320249 = 92852^2 + 59307^2 .

It is a cyclic number.

It is not a de Polignac number, because 12138814153 - 2¹³ = 12138805961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12138814253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6069407076 + 6069407077.

It is an arithmetic number, because the mean of its divisors is an integer number (6069407077).

Almost surely, 2^12138814153 is an apocalyptic number.

It is an amenable number.

12138814153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12138814153 is an equidigital number, since it uses as much as digits as its factorization.

12138814153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 37.

The spelling of 12138814153 in words is "twelve billion, one hundred thirty-eight million, eight hundred fourteen thousand, one hundred fifty-three".