165130303057 has 2 divisors, whose sum is σ = 165130303058. Its totient is φ = 165130303056.

The previous prime is 165130303033. The next prime is 165130303111. The reversal of 165130303057 is 750303031561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151631581201 + 13498721856 = 389399^2 + 116184^2 .

It is a cyclic number.

It is not a de Polignac number, because 165130303057 - 2¹⁵ = 165130270289 is a prime.

It is not a weakly prime, because it can be changed into another prime (165130303157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82565151528 + 82565151529.

It is an arithmetic number, because the mean of its divisors is an integer number (82565151529).

Almost surely, 2^165130303057 is an apocalyptic number.

It is an amenable number.

165130303057 is a deficient number, since it is larger than the sum of its proper divisors (1).

165130303057 is an equidigital number, since it uses as much as digits as its factorization.

165130303057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 34.

The spelling of 165130303057 in words is "one hundred sixty-five billion, one hundred thirty million, three hundred three thousand, fifty-seven".