333230128157 has 2 divisors, whose sum is σ = 333230128158. Its totient is φ = 333230128156.

The previous prime is 333230128139. The next prime is 333230128171. The reversal of 333230128157 is 751821032333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314750172676 + 18479955481 = 561026^2 + 135941^2 .

It is a cyclic number.

It is not a de Polignac number, because 333230128157 - 2¹² = 333230124061 is a prime.

It is a super-2 number, since 2×333230128157² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 333230128157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (333230128457) 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, 166615064078 + 166615064079.

It is an arithmetic number, because the mean of its divisors is an integer number (166615064079).

Almost surely, 2^333230128157 is an apocalyptic number.

It is an amenable number.

333230128157 is a deficient number, since it is larger than the sum of its proper divisors (1).

333230128157 is an equidigital number, since it uses as much as digits as its factorization.

333230128157 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 38.

The spelling of 333230128157 in words is "three hundred thirty-three billion, two hundred thirty million, one hundred twenty-eight thousand, one hundred fifty-seven".