1580166113 has 2 divisors, whose sum is σ = 1580166114. Its totient is φ = 1580166112.

The previous prime is 1580166097. The next prime is 1580166121. The reversal of 1580166113 is 3116610851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 980503969 + 599662144 = 31313^2 + 24488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1580166113 - 2⁴ = 1580166097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1580166113.

It is not a weakly prime, because it can be changed into another prime (1580166613) 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, 790083056 + 790083057.

It is an arithmetic number, because the mean of its divisors is an integer number (790083057).

Almost surely, 2^1580166113 is an apocalyptic number.

It is an amenable number.

1580166113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1580166113 is an equidigital number, since it uses as much as digits as its factorization.

1580166113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1580166113 is about 39751.3032868106. The cubic root of 1580166113 is about 1164.7541003847.

Adding to 1580166113 its reverse (3116610851), we get a palindrome (4696776964).

The spelling of 1580166113 in words is "one billion, five hundred eighty million, one hundred sixty-six thousand, one hundred thirteen".