236146463513 has 2 divisors, whose sum is σ = 236146463514. Its totient is φ = 236146463512.

The previous prime is 236146463491. The next prime is 236146463521. The reversal of 236146463513 is 315364641632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191881669849 + 44264793664 = 438043^2 + 210392^2 .

It is a cyclic number.

It is not a de Polignac number, because 236146463513 - 2¹⁴ = 236146447129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (236146463533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118073231756 + 118073231757.

It is an arithmetic number, because the mean of its divisors is an integer number (118073231757).

Almost surely, 2^236146463513 is an apocalyptic number.

It is an amenable number.

236146463513 is a deficient number, since it is larger than the sum of its proper divisors (1).

236146463513 is an equidigital number, since it uses as much as digits as its factorization.

236146463513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 44.

The spelling of 236146463513 in words is "two hundred thirty-six billion, one hundred forty-six million, four hundred sixty-three thousand, five hundred thirteen".