8154513189 has 8 divisors (see below), whose sum is σ = 12080760320. Its totient is φ = 5436342108.

The previous prime is 8154513151. The next prime is 8154513209. The reversal of 8154513189 is 9813154518.

8154513189 is a `hidden beast` number, since 8 + 1 + 54 + 513 + 1 + 89 = 666.

It is not a de Polignac number, because 8154513189 - 2¹³ = 8154504997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8154513109) 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, 151009477 + ... + 151009530.

It is an arithmetic number, because the mean of its divisors is an integer number (1510095040).

Almost surely, 2^8154513189 is an apocalyptic number.

It is an amenable number.

8154513189 is a deficient number, since it is larger than the sum of its proper divisors (3926247131).

8154513189 is a wasteful number, since it uses less digits than its factorization.

8154513189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302019016 (or 302019010 counting only the distinct ones).

The product of its digits is 172800, while the sum is 45.

The square root of 8154513189 is about 90302.3432088005. The cubic root of 8154513189 is about 2012.7940803174.

The spelling of 8154513189 in words is "eight billion, one hundred fifty-four million, five hundred thirteen thousand, one hundred eighty-nine".