1500340229 has 2 divisors, whose sum is σ = 1500340230. Its totient is φ = 1500340228.

The previous prime is 1500340223. The next prime is 1500340243. The reversal of 1500340229 is 9220430051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1424685025 + 75655204 = 37745^2 + 8698^2 .

It is a cyclic number.

It is not a de Polignac number, because 1500340229 - 2¹⁶ = 1500274693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1500340198 and 1500340207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1500340223) 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, 750170114 + 750170115.

It is an arithmetic number, because the mean of its divisors is an integer number (750170115).

Almost surely, 2^1500340229 is an apocalyptic number.

It is an amenable number.

1500340229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500340229 is an equidigital number, since it uses as much as digits as its factorization.

1500340229 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 1500340229 is about 38734.2255505386. The cubic root of 1500340229 is about 1144.8007837844.

The spelling of 1500340229 in words is "one billion, five hundred million, three hundred forty thousand, two hundred twenty-nine".