161130924527 has 2 divisors, whose sum is σ = 161130924528. Its totient is φ = 161130924526.

The previous prime is 161130924517. The next prime is 161130924541. The reversal of 161130924527 is 725429031161.

161130924527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 161130924527 - 2⁶ = 161130924463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161130924517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80565462263 + 80565462264.

It is an arithmetic number, because the mean of its divisors is an integer number (80565462264).

Almost surely, 2^161130924527 is an apocalyptic number.

161130924527 is a deficient number, since it is larger than the sum of its proper divisors (1).

161130924527 is an equidigital number, since it uses as much as digits as its factorization.

161130924527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

Adding to 161130924527 its reverse (725429031161), we get a palindrome (886559955688).

The spelling of 161130924527 in words is "one hundred sixty-one billion, one hundred thirty million, nine hundred twenty-four thousand, five hundred twenty-seven".