8161148 has 6 divisors (see below), whose sum is σ = 14282016. Its totient is φ = 4080572.

The previous prime is 8161121. The next prime is 8161183. The reversal of 8161148 is 8411618.

It is a self number, because there is not a number n which added to its sum of digits gives 8161148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020140 + ... + 1020147.

It is an arithmetic number, because the mean of its divisors is an integer number (2380336).

Almost surely, 2^8161148 is an apocalyptic number.

It is an amenable number.

8161148 is a deficient number, since it is larger than the sum of its proper divisors (6120868).

8161148 is a wasteful number, since it uses less digits than its factorization.

8161148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040291 (or 2040289 counting only the distinct ones).

The product of its digits is 1536, while the sum is 29.

The square root of 8161148 is about 2856.7723045423. The cubic root of 8161148 is about 201.3339826692. Note that the first 3 decimals are identical.

The spelling of 8161148 in words is "eight million, one hundred sixty-one thousand, one hundred forty-eight".