152326021345 has 4 divisors (see below), whose sum is σ = 182791225620. Its totient is φ = 121860817072.

The previous prime is 152326021343. The next prime is 152326021387. The reversal of 152326021345 is 543120623251.

152326021345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58008240801 + 94317780544 = 240849^2 + 307112^2 .

It is a cyclic number.

It is not a de Polignac number, because 152326021345 - 2¹ = 152326021343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152326021345.

It is not an unprimeable number, because it can be changed into a prime (152326021343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15232602130 + ... + 15232602139.

It is an arithmetic number, because the mean of its divisors is an integer number (45697806405).

Almost surely, 2^152326021345 is an apocalyptic number.

It is an amenable number.

152326021345 is a deficient number, since it is larger than the sum of its proper divisors (30465204275).

152326021345 is an equidigital number, since it uses as much as digits as its factorization.

152326021345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30465204274.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 152326021345 its reverse (543120623251), we get a palindrome (695446644596).

The spelling of 152326021345 in words is "one hundred fifty-two billion, three hundred twenty-six million, twenty-one thousand, three hundred forty-five".