152065440365 has 4 divisors (see below), whose sum is σ = 182478528444. Its totient is φ = 121652352288.

The previous prime is 152065440353. The next prime is 152065440367. The reversal of 152065440365 is 563044560251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 563044560251 = 67 ⋅8403650153.

It can be written as a sum of positive squares in 2 ways, for example, as 39665502244 + 112399938121 = 199162^2 + 335261^2 .

It is a cyclic number.

It is not a de Polignac number, because 152065440365 - 2¹² = 152065436269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152065440367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15206544032 + ... + 15206544041.

It is an arithmetic number, because the mean of its divisors is an integer number (45619632111).

Almost surely, 2^152065440365 is an apocalyptic number.

It is an amenable number.

152065440365 is a deficient number, since it is larger than the sum of its proper divisors (30413088079).

152065440365 is an equidigital number, since it uses as much as digits as its factorization.

152065440365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30413088078.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 152065440365 in words is "one hundred fifty-two billion, sixty-five million, four hundred forty thousand, three hundred sixty-five".