8189154 has 16 divisors (see below), whose sum is σ = 18198240. Its totient is φ = 2729700.

The previous prime is 8189143. The next prime is 8189161. The reversal of 8189154 is 4519818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75772 + ... + 75879.

It is an arithmetic number, because the mean of its divisors is an integer number (1137390).

Almost surely, 2^8189154 is an apocalyptic number.

8189154 is an abundant number, since it is smaller than the sum of its proper divisors (10009086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8189154 is a wasteful number, since it uses less digits than its factorization.

8189154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151662 (or 151656 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 8189154 is about 2861.6697922716. The cubic root of 8189154 is about 201.5640206483.

The spelling of 8189154 in words is "eight million, one hundred eighty-nine thousand, one hundred fifty-four".