1830725312159 has 2 divisors, whose sum is σ = 1830725312160. Its totient is φ = 1830725312158.

The previous prime is 1830725312069. The next prime is 1830725312177. The reversal of 1830725312159 is 9512135270381.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1830725312159 - 2¹² = 1830725308063 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1830725332159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915362656079 + 915362656080.

It is an arithmetic number, because the mean of its divisors is an integer number (915362656080).

Almost surely, 2^{1830725312159} is an apocalyptic number.

1830725312159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1830725312159 is an equidigital number, since it uses as much as digits as its factorization.

1830725312159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 1830725312159 in words is "one trillion, eight hundred thirty billion, seven hundred twenty-five million, three hundred twelve thousand, one hundred fifty-nine".