1841835084157 has 2 divisors, whose sum is σ = 1841835084158. Its totient is φ = 1841835084156.

The previous prime is 1841835084151. The next prime is 1841835084197. The reversal of 1841835084157 is 7514805381481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1819102285081 + 22732799076 = 1348741^2 + 150774^2 .

It is an emirp because it is prime and its reverse (7514805381481) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1841835084157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1841835084098 and 1841835084107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1841835084151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920917542078 + 920917542079.

It is an arithmetic number, because the mean of its divisors is an integer number (920917542079).

Almost surely, 2^{1841835084157} is an apocalyptic number.

It is an amenable number.

1841835084157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1841835084157 is an equidigital number, since it uses as much as digits as its factorization.

1841835084157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4300800, while the sum is 55.

The spelling of 1841835084157 in words is "one trillion, eight hundred forty-one billion, eight hundred thirty-five million, eighty-four thousand, one hundred fifty-seven".