215443143514 has 16 divisors (see below), whose sum is σ = 324059281920. Its totient is φ = 107423457120.

The previous prime is 215443143427. The next prime is 215443143563. The reversal of 215443143514 is 415341344512.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8378982 + ... + 8404654.

It is an arithmetic number, because the mean of its divisors is an integer number (20253705120).

Almost surely, 2^215443143514 is an apocalyptic number.

215443143514 is a deficient number, since it is larger than the sum of its proper divisors (108616138406).

215443143514 is a wasteful number, since it uses less digits than its factorization.

215443143514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37125.

The product of its digits is 115200, while the sum is 37.

The spelling of 215443143514 in words is "two hundred fifteen billion, four hundred forty-three million, one hundred forty-three thousand, five hundred fourteen".