1882069157 has 2 divisors, whose sum is σ = 1882069158. Its totient is φ = 1882069156.

The previous prime is 1882069151. The next prime is 1882069171. The reversal of 1882069157 is 7519602881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1802342116 + 79727041 = 42454^2 + 8929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1882069157 - 2⁴ = 1882069141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1882069151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941034578 + 941034579.

It is an arithmetic number, because the mean of its divisors is an integer number (941034579).

Almost surely, 2^1882069157 is an apocalyptic number.

It is an amenable number.

1882069157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882069157 is an equidigital number, since it uses as much as digits as its factorization.

1882069157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 47.

The square root of 1882069157 is about 43382.8209894193. The cubic root of 1882069157 is about 1234.6537861507.

The spelling of 1882069157 in words is "one billion, eight hundred eighty-two million, sixty-nine thousand, one hundred fifty-seven".