2645560153 has 2 divisors, whose sum is σ = 2645560154. Its totient is φ = 2645560152.

The previous prime is 2645560147. The next prime is 2645560201. The reversal of 2645560153 is 3510655462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2432166489 + 213393664 = 49317^2 + 14608^2 .

It is a cyclic number.

It is not a de Polignac number, because 2645560153 - 2¹⁷ = 2645429081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2645560103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322780076 + 1322780077.

It is an arithmetic number, because the mean of its divisors is an integer number (1322780077).

Almost surely, 2^2645560153 is an apocalyptic number.

It is an amenable number.

2645560153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645560153 is an equidigital number, since it uses as much as digits as its factorization.

2645560153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2645560153 is about 51435.0090210938. The cubic root of 2645560153 is about 1383.0542436664.

The spelling of 2645560153 in words is "two billion, six hundred forty-five million, five hundred sixty thousand, one hundred fifty-three".