245436032141 has 2 divisors, whose sum is σ = 245436032142. Its totient is φ = 245436032140.

The previous prime is 245436032117. The next prime is 245436032147. The reversal of 245436032141 is 141230634542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240152922916 + 5283109225 = 490054^2 + 72685^2 .

It is a cyclic number.

It is not a de Polignac number, because 245436032141 - 2¹⁰ = 245436031117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245436032147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122718016070 + 122718016071.

It is an arithmetic number, because the mean of its divisors is an integer number (122718016071).

Almost surely, 2^245436032141 is an apocalyptic number.

It is an amenable number.

245436032141 is a deficient number, since it is larger than the sum of its proper divisors (1).

245436032141 is an equidigital number, since it uses as much as digits as its factorization.

245436032141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 245436032141 its reverse (141230634542), we get a palindrome (386666666683).

The spelling of 245436032141 in words is "two hundred forty-five billion, four hundred thirty-six million, thirty-two thousand, one hundred forty-one".