202048159309 has 2 divisors, whose sum is σ = 202048159310. Its totient is φ = 202048159308.

The previous prime is 202048159289. The next prime is 202048159337. The reversal of 202048159309 is 903951840202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169890703684 + 32157455625 = 412178^2 + 179325^2 .

It is a cyclic number.

It is not a de Polignac number, because 202048159309 - 2²¹ = 202046062157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202048159009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101024079654 + 101024079655.

It is an arithmetic number, because the mean of its divisors is an integer number (101024079655).

Almost surely, 2^202048159309 is an apocalyptic number.

It is an amenable number.

202048159309 is a deficient number, since it is larger than the sum of its proper divisors (1).

202048159309 is an equidigital number, since it uses as much as digits as its factorization.

202048159309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 202048159309 in words is "two hundred two billion, forty-eight million, one hundred fifty-nine thousand, three hundred nine".