355115141 has 2 divisors, whose sum is σ = 355115142. Its totient is φ = 355115140.

The previous prime is 355115119. The next prime is 355115153. The reversal of 355115141 is 141511553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354004225 + 1110916 = 18815^2 + 1054^2 .

It is a cyclic number.

It is not a de Polignac number, because 355115141 - 2⁶ = 355115077 is a prime.

It is a super-2 number, since 2×355115141² = 252213526734899762, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355115141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355115161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177557570 + 177557571.

It is an arithmetic number, because the mean of its divisors is an integer number (177557571).

Almost surely, 2^355115141 is an apocalyptic number.

It is an amenable number.

355115141 is a deficient number, since it is larger than the sum of its proper divisors (1).

355115141 is an equidigital number, since it uses as much as digits as its factorization.

355115141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1500, while the sum is 26.

The square root of 355115141 is about 18844.4989585821. The cubic root of 355115141 is about 708.1464188276.

Adding to 355115141 its reverse (141511553), we get a palindrome (496626694).

The spelling of 355115141 in words is "three hundred fifty-five million, one hundred fifteen thousand, one hundred forty-one".