152000509 has 2 divisors, whose sum is σ = 152000510. Its totient is φ = 152000508.

The previous prime is 152000507. The next prime is 152000521. The reversal of 152000509 is 905000251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121992025 + 30008484 = 11045^2 + 5478^2 .

It is a cyclic number.

It is not a de Polignac number, because 152000509 - 2¹ = 152000507 is a prime.

Together with 152000507, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 152000509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152000501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76000254 + 76000255.

It is an arithmetic number, because the mean of its divisors is an integer number (76000255).

Almost surely, 2^152000509 is an apocalyptic number.

It is an amenable number.

152000509 is a deficient number, since it is larger than the sum of its proper divisors (1).

152000509 is an equidigital number, since it uses as much as digits as its factorization.

152000509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 152000509 is about 12328.8486485965. The cubic root of 152000509 is about 533.6809254527.

The spelling of 152000509 in words is "one hundred fifty-two million, five hundred nine", and thus it is an aban number.