152145271613 has 4 divisors (see below), whose sum is σ = 152581218300. Its totient is φ = 151709324928.

The previous prime is 152145271609. The next prime is 152145271627. The reversal of 152145271613 is 316172541251.

152145271613 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 134863014169 + 17282257444 = 367237^2 + 131462^2 .

It is a cyclic number.

It is not a de Polignac number, because 152145271613 - 2² = 152145271609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152145271643) 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, 217972820 + ... + 217973517.

It is an arithmetic number, because the mean of its divisors is an integer number (38145304575).

Almost surely, 2^152145271613 is an apocalyptic number.

It is an amenable number.

152145271613 is a deficient number, since it is larger than the sum of its proper divisors (435946687).

152145271613 is an equidigital number, since it uses as much as digits as its factorization.

152145271613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435946686.

The product of its digits is 50400, while the sum is 38.

The spelling of 152145271613 in words is "one hundred fifty-two billion, one hundred forty-five million, two hundred seventy-one thousand, six hundred thirteen".