152564321545 has 8 divisors (see below), whose sum is σ = 183587152320. Its totient is φ = 121711479600.

The previous prime is 152564321521. The next prime is 152564321561. The reversal of 152564321545 is 545123465251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152564321545 - 2¹⁷ = 152564190473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42495231 + ... + 42498820.

It is an arithmetic number, because the mean of its divisors is an integer number (22948394040).

Almost surely, 2^152564321545 is an apocalyptic number.

It is an amenable number.

152564321545 is a deficient number, since it is larger than the sum of its proper divisors (31022830775).

152564321545 is an equidigital number, since it uses as much as digits as its factorization.

152564321545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84994415.

The product of its digits is 720000, while the sum is 43.

Adding to 152564321545 its reverse (545123465251), we get a palindrome (697687786796).

The spelling of 152564321545 in words is "one hundred fifty-two billion, five hundred sixty-four million, three hundred twenty-one thousand, five hundred forty-five".