152213823809 has 2 divisors, whose sum is σ = 152213823810. Its totient is φ = 152213823808.

The previous prime is 152213823803. The next prime is 152213823857. The reversal of 152213823809 is 908328312251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120615206209 + 31598617600 = 347297^2 + 177760^2 .

It is an emirp because it is prime and its reverse (908328312251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152213823809 - 2¹⁶ = 152213758273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152213823809.

It is not a weakly prime, because it can be changed into another prime (152213823803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76106911904 + 76106911905.

It is an arithmetic number, because the mean of its divisors is an integer number (76106911905).

Almost surely, 2^152213823809 is an apocalyptic number.

It is an amenable number.

152213823809 is a deficient number, since it is larger than the sum of its proper divisors (1).

152213823809 is an equidigital number, since it uses as much as digits as its factorization.

152213823809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 152213823809 in words is "one hundred fifty-two billion, two hundred thirteen million, eight hundred twenty-three thousand, eight hundred nine".