152564261125513 has 4 divisors (see below), whose sum is σ = 154654182510868. Its totient is φ = 150474339740160.

The previous prime is 152564261125439. The next prime is 152564261125519. The reversal of 152564261125513 is 315521162465251.

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 88377052422649 + 64187208702864 = 9400907^2 + 8011692^2 .

It is a cyclic number.

It is not a de Polignac number, because 152564261125513 - 2¹⁷ = 152564260994441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152564261125519) 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, 1044960692568 + ... + 1044960692713.

It is an arithmetic number, because the mean of its divisors is an integer number (38663545627717).

Almost surely, 2^{152564261125513} is an apocalyptic number.

It is an amenable number.

152564261125513 is a deficient number, since it is larger than the sum of its proper divisors (2089921385355).

152564261125513 is an equidigital number, since it uses as much as digits as its factorization.

152564261125513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089921385354.

The product of its digits is 2160000, while the sum is 49.

The spelling of 152564261125513 in words is "one hundred fifty-two trillion, five hundred sixty-four billion, two hundred sixty-one million, one hundred twenty-five thousand, five hundred thirteen".