15340229 has 2 divisors, whose sum is σ = 15340230. Its totient is φ = 15340228.

The previous prime is 15340211. The next prime is 15340261. The reversal of 15340229 is 92204351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15249025 + 91204 = 3905^2 + 302^2 .

It is an emirp because it is prime and its reverse (92204351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15340229 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 15340198 and 15340207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15340279) 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, 7670114 + 7670115.

It is an arithmetic number, because the mean of its divisors is an integer number (7670115).

Almost surely, 2^15340229 is an apocalyptic number.

It is an amenable number.

15340229 is a deficient number, since it is larger than the sum of its proper divisors (1).

15340229 is an equidigital number, since it uses as much as digits as its factorization.

15340229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 15340229 is about 3916.6604397114. The cubic root of 15340229 is about 248.4719000056.

The spelling of 15340229 in words is "fifteen million, three hundred forty thousand, two hundred twenty-nine".