80015142943 has 4 divisors (see below), whose sum is σ = 80297882248. Its totient is φ = 79732403640.

The previous prime is 80015142937. The next prime is 80015142979. The reversal of 80015142943 is 34924151008.

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 80015142943 - 2¹³ = 80015134751 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 (80015142913) 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, 141369228 + ... + 141369793.

It is an arithmetic number, because the mean of its divisors is an integer number (20074470562).

Almost surely, 2^80015142943 is an apocalyptic number.

80015142943 is a deficient number, since it is larger than the sum of its proper divisors (282739305).

80015142943 is a wasteful number, since it uses less digits than its factorization.

80015142943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282739304.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 80015142943 in words is "eighty billion, fifteen million, one hundred forty-two thousand, nine hundred forty-three".