245585074153 has 2 divisors, whose sum is σ = 245585074154. Its totient is φ = 245585074152.

The previous prime is 245585074151. The next prime is 245585074171. The reversal of 245585074153 is 351470585542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162024765529 + 83560308624 = 402523^2 + 289068^2 .

It is a cyclic number.

It is not a de Polignac number, because 245585074153 - 2¹ = 245585074151 is a prime.

Together with 245585074151, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 245585074097 and 245585074106.

It is not a weakly prime, because it can be changed into another prime (245585074151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122792537076 + 122792537077.

It is an arithmetic number, because the mean of its divisors is an integer number (122792537077).

Almost surely, 2^245585074153 is an apocalyptic number.

It is an amenable number.

245585074153 is a deficient number, since it is larger than the sum of its proper divisors (1).

245585074153 is an equidigital number, since it uses as much as digits as its factorization.

245585074153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360000, while the sum is 49.

The spelling of 245585074153 in words is "two hundred forty-five billion, five hundred eighty-five million, seventy-four thousand, one hundred fifty-three".