80143701 has 16 divisors (see below), whose sum is σ = 119285760. Its totient is φ = 47441520.

The previous prime is 80143681. The next prime is 80143709. The reversal of 80143701 is 10734108.

It is not a de Polignac number, because 80143701 - 2⁵ = 80143669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80143709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26821 + ... + 29658.

It is an arithmetic number, because the mean of its divisors is an integer number (7455360).

Almost surely, 2^80143701 is an apocalyptic number.

It is an amenable number.

80143701 is a deficient number, since it is larger than the sum of its proper divisors (39142059).

80143701 is a wasteful number, since it uses less digits than its factorization.

80143701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56536.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 80143701 is about 8952.3014359437. The cubic root of 80143701 is about 431.1447790341.

Adding to 80143701 its reverse (10734108), we get a palindrome (90877809).

The spelling of 80143701 in words is "eighty million, one hundred forty-three thousand, seven hundred one".