8057145 has 8 divisors (see below), whose sum is σ = 12891456. Its totient is φ = 4297136.

The previous prime is 8057143. The next prime is 8057177. The reversal of 8057145 is 5417508.

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 8057145 - 2¹ = 8057143 is a prime.

It is a Curzon number.

8057145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8057141) 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, 268557 + ... + 268586.

It is an arithmetic number, because the mean of its divisors is an integer number (1611432).

Almost surely, 2^8057145 is an apocalyptic number.

It is an amenable number.

8057145 is a deficient number, since it is larger than the sum of its proper divisors (4834311).

8057145 is a wasteful number, since it uses less digits than its factorization.

8057145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537151.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 8057145 is about 2838.5110533517. The cubic root of 8057145 is about 200.4750789398.

The spelling of 8057145 in words is "eight million, fifty-seven thousand, one hundred forty-five".