245326150109 has 2 divisors, whose sum is σ = 245326150110. Its totient is φ = 245326150108.

The previous prime is 245326150049. The next prime is 245326150129. The reversal of 245326150109 is 901051623542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235227910009 + 10098240100 = 485003^2 + 100490^2 .

It is a cyclic number.

It is not a de Polignac number, because 245326150109 - 2⁸ = 245326149853 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245326150129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122663075054 + 122663075055.

It is an arithmetic number, because the mean of its divisors is an integer number (122663075055).

Almost surely, 2^245326150109 is an apocalyptic number.

It is an amenable number.

245326150109 is a deficient number, since it is larger than the sum of its proper divisors (1).

245326150109 is an equidigital number, since it uses as much as digits as its factorization.

245326150109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 245326150109 in words is "two hundred forty-five billion, three hundred twenty-six million, one hundred fifty thousand, one hundred nine".