2150115312443 has 4 divisors (see below), whose sum is σ = 2457274642800. Its totient is φ = 1842955982088.

The previous prime is 2150115312439. The next prime is 2150115312461. The reversal of 2150115312443 is 3442135110512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2150115312443 - 2² = 2150115312439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150115312403) 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, 153579665168 + ... + 153579665181.

It is an arithmetic number, because the mean of its divisors is an integer number (614318660700).

Almost surely, 2^{2150115312443} is an apocalyptic number.

2150115312443 is a deficient number, since it is larger than the sum of its proper divisors (307159330357).

2150115312443 is an equidigital number, since it uses as much as digits as its factorization.

2150115312443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307159330356.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 2150115312443 in words is "two trillion, one hundred fifty billion, one hundred fifteen million, three hundred twelve thousand, four hundred forty-three".