245202132899 has 2 divisors, whose sum is σ = 245202132900. Its totient is φ = 245202132898.

The previous prime is 245202132883. The next prime is 245202132919. The reversal of 245202132899 is 998231202542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245202132899 - 2⁴ = 245202132883 is a prime.

It is not a weakly prime, because it can be changed into another prime (245202132829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122601066449 + 122601066450.

It is an arithmetic number, because the mean of its divisors is an integer number (122601066450).

Almost surely, 2^245202132899 is an apocalyptic number.

245202132899 is a deficient number, since it is larger than the sum of its proper divisors (1).

245202132899 is an equidigital number, since it uses as much as digits as its factorization.

245202132899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 245202132899 in words is "two hundred forty-five billion, two hundred two million, one hundred thirty-two thousand, eight hundred ninety-nine".