81060141 has 8 divisors (see below), whose sum is σ = 108366880. Its totient is φ = 53896752.

The previous prime is 81060127. The next prime is 81060143. The reversal of 81060141 is 14106018.

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

It is not a de Polignac number, because 81060141 - 2⁷ = 81060013 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 (81060143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34510 + ... + 36783.

It is an arithmetic number, because the mean of its divisors is an integer number (13545860).

Almost surely, 2^81060141 is an apocalyptic number.

It is an amenable number.

81060141 is a deficient number, since it is larger than the sum of its proper divisors (27306739).

81060141 is a wasteful number, since it uses less digits than its factorization.

81060141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71675.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 81060141 is about 9003.3405467082. The cubic root of 81060141 is about 432.7819289602.

Adding to 81060141 its reverse (14106018), we get a palindrome (95166159).

The spelling of 81060141 in words is "eighty-one million, sixty thousand, one hundred forty-one".