8145141 has 8 divisors (see below), whose sum is σ = 10876704. Its totient is φ = 5421840.

The previous prime is 8145139. The next prime is 8145149. The reversal of 8145141 is 1415418.

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

It is not a de Polignac number, because 8145141 - 2¹ = 8145139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8145149) 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, 810 + ... + 4116.

It is an arithmetic number, because the mean of its divisors is an integer number (1359588).

Almost surely, 2^8145141 is an apocalyptic number.

It is an amenable number.

8145141 is a deficient number, since it is larger than the sum of its proper divisors (2731563).

8145141 is a wasteful number, since it uses less digits than its factorization.

8145141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its digits is 640, while the sum is 24.

The square root of 8145141 is about 2853.9693411107. The cubic root of 8145141 is about 201.2022666264.

The spelling of 8145141 in words is "eight million, one hundred forty-five thousand, one hundred forty-one".