152344009 has 2 divisors, whose sum is σ = 152344010. Its totient is φ = 152344008.

The previous prime is 152343991. The next prime is 152344037. The reversal of 152344009 is 900443251.

It is an a-pointer prime, because the next prime (152344037) can be obtained adding 152344009 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100100025 + 52243984 = 10005^2 + 7228^2 .

It is a cyclic number.

It is not a de Polignac number, because 152344009 - 2¹⁹ = 151819721 is a prime.

It is not a weakly prime, because it can be changed into another prime (152344039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76172004 + 76172005.

It is an arithmetic number, because the mean of its divisors is an integer number (76172005).

Almost surely, 2^152344009 is an apocalyptic number.

It is an amenable number.

152344009 is a deficient number, since it is larger than the sum of its proper divisors (1).

152344009 is an equidigital number, since it uses as much as digits as its factorization.

152344009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 152344009 is about 12342.7715283076. The cubic root of 152344009 is about 534.0826378770.

The spelling of 152344009 in words is "one hundred fifty-two million, three hundred forty-four thousand, nine".