8155454282 has 16 divisors (see below), whose sum is σ = 12285385992. Its totient is φ = 4060362240.

The previous prime is 8155454249. The next prime is 8155454297. The reversal of 8155454282 is 2824545518.

It can be written as a sum of positive squares in 4 ways, for example, as 7126905241 + 1028549041 = 84421^2 + 32071^2 .

It is a super-2 number, since 2×8155454282² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462182 + ... + 479502.

Almost surely, 2^8155454282 is an apocalyptic number.

8155454282 is a deficient number, since it is larger than the sum of its proper divisors (4129931710).

8155454282 is a wasteful number, since it uses less digits than its factorization.

8155454282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18313.

The product of its digits is 512000, while the sum is 44.

The square root of 8155454282 is about 90307.5538479478. The cubic root of 8155454282 is about 2012.8715079337.

The spelling of 8155454282 in words is "eight billion, one hundred fifty-five million, four hundred fifty-four thousand, two hundred eighty-two".