8145955 has 8 divisors (see below), whose sum is σ = 10112400. Its totient is φ = 6291936.

The previous prime is 8145937. The next prime is 8145971. The reversal of 8145955 is 5595418.

8145955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8145955 - 2⁷ = 8145827 is a prime.

8145955 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27945 + ... + 28234.

It is an arithmetic number, because the mean of its divisors is an integer number (1264050).

Almost surely, 2^8145955 is an apocalyptic number.

8145955 is a deficient number, since it is larger than the sum of its proper divisors (1966445).

8145955 is a wasteful number, since it uses less digits than its factorization.

8145955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56213.

The product of its digits is 36000, while the sum is 37.

The square root of 8145955 is about 2854.1119459475. Note that the first 3 decimals coincide. The cubic root of 8145955 is about 201.2089689122.

The spelling of 8145955 in words is "eight million, one hundred forty-five thousand, nine hundred fifty-five".