245150340361 has 2 divisors, whose sum is σ = 245150340362. Its totient is φ = 245150340360.

The previous prime is 245150340343. The next prime is 245150340431. The reversal of 245150340361 is 163043051542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226237214736 + 18913125625 = 475644^2 + 137525^2 .

It is a cyclic number.

It is not a de Polignac number, because 245150340361 - 2¹¹ = 245150338313 is a prime.

It is a super-2 number, since 2×245150340361² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (245150340341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122575170180 + 122575170181.

It is an arithmetic number, because the mean of its divisors is an integer number (122575170181).

Almost surely, 2^245150340361 is an apocalyptic number.

It is an amenable number.

245150340361 is a deficient number, since it is larger than the sum of its proper divisors (1).

245150340361 is an equidigital number, since it uses as much as digits as its factorization.

245150340361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 245150340361 in words is "two hundred forty-five billion, one hundred fifty million, three hundred forty thousand, three hundred sixty-one".