2048655157 has 2 divisors, whose sum is σ = 2048655158. Its totient is φ = 2048655156.

The previous prime is 2048655139. The next prime is 2048655173. The reversal of 2048655157 is 7515568402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1622397841 + 426257316 = 40279^2 + 20646^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048655157 - 2¹⁹ = 2048130869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2048655757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024327578 + 1024327579.

It is an arithmetic number, because the mean of its divisors is an integer number (1024327579).

Almost surely, 2^2048655157 is an apocalyptic number.

It is an amenable number.

2048655157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048655157 is an equidigital number, since it uses as much as digits as its factorization.

2048655157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 2048655157 is about 45262.0719477136. The cubic root of 2048655157 is about 1270.0562434017.

The spelling of 2048655157 in words is "two billion, forty-eight million, six hundred fifty-five thousand, one hundred fifty-seven".