152223381353809 has 2 divisors, whose sum is σ = 152223381353810. Its totient is φ = 152223381353808.

The previous prime is 152223381353807. The next prime is 152223381353837. The reversal of 152223381353809 is 908353183322251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151612357731409 + 611023622400 = 12313097^2 + 781680^2 .

It is a cyclic number.

It is not a de Polignac number, because 152223381353809 - 2¹ = 152223381353807 is a prime.

Together with 152223381353807, 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 152223381353809.

It is not a weakly prime, because it can be changed into another prime (152223381353803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76111690676904 + 76111690676905.

It is an arithmetic number, because the mean of its divisors is an integer number (76111690676905).

Almost surely, 2^{152223381353809} is an apocalyptic number.

It is an amenable number.

152223381353809 is a deficient number, since it is larger than the sum of its proper divisors (1).

152223381353809 is an equidigital number, since it uses as much as digits as its factorization.

152223381353809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 152223381353809 in words is "one hundred fifty-two trillion, two hundred twenty-three billion, three hundred eighty-one million, three hundred fifty-three thousand, eight hundred nine".