355135513 has 2 divisors, whose sum is σ = 355135514. Its totient is φ = 355135512.

The previous prime is 355135483. The next prime is 355135519. The reversal of 355135513 is 315531553.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309478464 + 45657049 = 17592^2 + 6757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355135513 is a prime.

It is a super-2 number, since 2×355135513² = 252242465187546338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (355135519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177567756 + 177567757.

It is an arithmetic number, because the mean of its divisors is an integer number (177567757).

Almost surely, 2^355135513 is an apocalyptic number.

It is an amenable number.

355135513 is a deficient number, since it is larger than the sum of its proper divisors (1).

355135513 is an equidigital number, since it uses as much as digits as its factorization.

355135513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16875, while the sum is 31.

The square root of 355135513 is about 18845.0394799268. The cubic root of 355135513 is about 708.1599600534.

The spelling of 355135513 in words is "three hundred fifty-five million, one hundred thirty-five thousand, five hundred thirteen".