80541129 has 8 divisors (see below), whose sum is σ = 107699040. Its totient is φ = 53538656.

The previous prime is 80541073. The next prime is 80541161. The reversal of 80541129 is 92114508.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80541129 - 2⁷ = 80541001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80541096 and 80541105.

It is not an unprimeable number, because it can be changed into a prime (80541029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37644 + ... + 39725.

It is an arithmetic number, because the mean of its divisors is an integer number (13462380).

Almost surely, 2^80541129 is an apocalyptic number.

It is an amenable number.

80541129 is a deficient number, since it is larger than the sum of its proper divisors (27157911).

80541129 is a wasteful number, since it uses less digits than its factorization.

80541129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77719.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 80541129 is about 8974.4709593379. The cubic root of 80541129 is about 431.8562782795.

The spelling of 80541129 in words is "eighty million, five hundred forty-one thousand, one hundred twenty-nine".