152315565173 has 2 divisors, whose sum is σ = 152315565174. Its totient is φ = 152315565172.

The previous prime is 152315565161. The next prime is 152315565253. The reversal of 152315565173 is 371565513251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101734205764 + 50581359409 = 318958^2 + 224903^2 .

It is an emirp because it is prime and its reverse (371565513251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152315565173 - 2¹⁸ = 152315303029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152315565373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76157782586 + 76157782587.

It is an arithmetic number, because the mean of its divisors is an integer number (76157782587).

Almost surely, 2^152315565173 is an apocalyptic number.

It is an amenable number.

152315565173 is a deficient number, since it is larger than the sum of its proper divisors (1).

152315565173 is an equidigital number, since it uses as much as digits as its factorization.

152315565173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472500, while the sum is 44.

The spelling of 152315565173 in words is "one hundred fifty-two billion, three hundred fifteen million, five hundred sixty-five thousand, one hundred seventy-three".