2144136131 has 2 divisors, whose sum is σ = 2144136132. Its totient is φ = 2144136130.

The previous prime is 2144136119. The next prime is 2144136151. The reversal of 2144136131 is 1316314412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144136131 is a prime.

It is a super-2 number, since 2×2144136131² = 9194639496519298322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2144136131.

It is not a weakly prime, because it can be changed into another prime (2144136151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072068065 + 1072068066.

It is an arithmetic number, because the mean of its divisors is an integer number (1072068066).

Almost surely, 2^2144136131 is an apocalyptic number.

2144136131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144136131 is an equidigital number, since it uses as much as digits as its factorization.

2144136131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 2144136131 is about 46304.8175787358. The cubic root of 2144136131 is about 1289.4884358639.

The spelling of 2144136131 in words is "two billion, one hundred forty-four million, one hundred thirty-six thousand, one hundred thirty-one".