2150523153321 has 4 divisors (see below), whose sum is σ = 2867364204432. Its totient is φ = 1433682102212.

The previous prime is 2150523153301. The next prime is 2150523153323. The reversal of 2150523153321 is 1233513250512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150523153321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2150523153323) 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, 358420525551 + ... + 358420525556.

It is an arithmetic number, because the mean of its divisors is an integer number (716841051108).

Almost surely, 2^{2150523153321} is an apocalyptic number.

It is an amenable number.

2150523153321 is a deficient number, since it is larger than the sum of its proper divisors (716841051111).

2150523153321 is an equidigital number, since it uses as much as digits as its factorization.

2150523153321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716841051110.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 2150523153321 in words is "two trillion, one hundred fifty billion, five hundred twenty-three million, one hundred fifty-three thousand, three hundred twenty-one".