245154004331 has 2 divisors, whose sum is σ = 245154004332. Its totient is φ = 245154004330.

The previous prime is 245154004313. The next prime is 245154004351. The reversal of 245154004331 is 133400451542.

245154004331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (245154004313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245154004331 - 2⁶ = 245154004267 is a prime.

It is a super-2 number, since 2×245154004331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (245154004301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122577002165 + 122577002166.

It is an arithmetic number, because the mean of its divisors is an integer number (122577002166).

Almost surely, 2^245154004331 is an apocalyptic number.

245154004331 is a deficient number, since it is larger than the sum of its proper divisors (1).

245154004331 is an equidigital number, since it uses as much as digits as its factorization.

245154004331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 245154004331 its reverse (133400451542), we get a palindrome (378554455873).

The spelling of 245154004331 in words is "two hundred forty-five billion, one hundred fifty-four million, four thousand, three hundred thirty-one".