2152443311530 has 8 divisors (see below), whose sum is σ = 3874397960772. Its totient is φ = 860977324608.

The previous prime is 2152443311527. The next prime is 2152443311533. The reversal of 2152443311530 is 351133442512.

It is an interprime number because it is at equal distance from previous prime (2152443311527) and next prime (2152443311533).

It can be written as a sum of positive squares in 2 ways, for example, as 1864461895209 + 287981416321 = 1365453^2 + 536639^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2152443311533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107622165567 + ... + 107622165586.

Almost surely, 2^{2152443311530} is an apocalyptic number.

2152443311530 is a deficient number, since it is larger than the sum of its proper divisors (1721954649242).

2152443311530 is a wasteful number, since it uses less digits than its factorization.

2152443311530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215244331160.

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

The spelling of 2152443311530 in words is "two trillion, one hundred fifty-two billion, four hundred forty-three million, three hundred eleven thousand, five hundred thirty".