8215141 has 8 divisors (see below), whose sum is σ = 9031968. Its totient is φ = 7410000.

The previous prime is 8215133. The next prime is 8215153. The reversal of 8215141 is 1415128.

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 8215141 - 2³ = 8215133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8215171) 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, 1410 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (1128996).

Almost surely, 2^8215141 is an apocalyptic number.

It is an amenable number.

8215141 is a deficient number, since it is larger than the sum of its proper divisors (816827).

8215141 is a wasteful number, since it uses less digits than its factorization.

8215141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843.

The product of its digits is 320, while the sum is 22.

The square root of 8215141 is about 2866.2067266685. The cubic root of 8215141 is about 201.7770061512. Note that the first 3 decimals are identical.

The spelling of 8215141 in words is "eight million, two hundred fifteen thousand, one hundred forty-one".