236514891254137 has 2 divisors, whose sum is σ = 236514891254138. Its totient is φ = 236514891254136.

The previous prime is 236514891254129. The next prime is 236514891254171. The reversal of 236514891254137 is 731452198415632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140403161465856 + 96111729788281 = 11849184^2 + 9803659^2 .

It is a cyclic number.

It is not a de Polignac number, because 236514891254137 - 2³ = 236514891254129 is a prime.

It is a super-2 number, since 2×236514891254137² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (236514891254437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118257445627068 + 118257445627069.

It is an arithmetic number, because the mean of its divisors is an integer number (118257445627069).

Almost surely, 2^{236514891254137} is an apocalyptic number.

It is an amenable number.

236514891254137 is a deficient number, since it is larger than the sum of its proper divisors (1).

236514891254137 is an equidigital number, since it uses as much as digits as its factorization.

236514891254137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 61.

The spelling of 236514891254137 in words is "two hundred thirty-six trillion, five hundred fourteen billion, eight hundred ninety-one million, two hundred fifty-four thousand, one hundred thirty-seven".