315066229 has 2 divisors, whose sum is σ = 315066230. Its totient is φ = 315066228.

The previous prime is 315066223. The next prime is 315066247. The reversal of 315066229 is 922660513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206698129 + 108368100 = 14377^2 + 10410^2 .

It is a cyclic number.

It is not a de Polignac number, because 315066229 - 2¹¹ = 315064181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315066194 and 315066203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315066223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157533114 + 157533115.

It is an arithmetic number, because the mean of its divisors is an integer number (157533115).

Almost surely, 2^315066229 is an apocalyptic number.

It is an amenable number.

315066229 is a deficient number, since it is larger than the sum of its proper divisors (1).

315066229 is an equidigital number, since it uses as much as digits as its factorization.

315066229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 315066229 is about 17750.1050419427. The cubic root of 315066229 is about 680.4568937793.

The spelling of 315066229 in words is "three hundred fifteen million, sixty-six thousand, two hundred twenty-nine".