8499248154 has 12 divisors (see below), whose sum is σ = 18415037706. Its totient is φ = 2833082712.

The previous prime is 8499248143. The next prime is 8499248159. The reversal of 8499248154 is 4518429948.

It is a happy number.

8499248154 is a `hidden beast` number, since 8 + 499 + 24 + 81 + 54 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8312515929 + 186732225 = 91173^2 + 13665^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8499248154.

It is not an unprimeable number, because it can be changed into a prime (8499248159) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 236090209 + ... + 236090244.

Almost surely, 2^8499248154 is an apocalyptic number.

8499248154 is an abundant number, since it is smaller than the sum of its proper divisors (9915789552).

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

8499248154 is a wasteful number, since it uses less digits than its factorization.

8499248154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472180461 (or 472180458 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 8499248154 is about 92191.3670253349. The cubic root of 8499248154 is about 2040.7673771048.

The spelling of 8499248154 in words is "eight billion, four hundred ninety-nine million, two hundred forty-eight thousand, one hundred fifty-four".