8147552144 has 80 divisors (see below), whose sum is σ = 16774343040. Its totient is φ = 3828280320.

The previous prime is 8147552143. The next prime is 8147552159. The reversal of 8147552144 is 4412557418.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (8147552143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2498387 + ... + 2501645.

It is an arithmetic number, because the mean of its divisors is an integer number (209679288).

Almost surely, 2^8147552144 is an apocalyptic number.

It is an amenable number.

8147552144 is an abundant number, since it is smaller than the sum of its proper divisors (8626790896).

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

8147552144 is a wasteful number, since it uses less digits than its factorization.

8147552144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448 (or 3442 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 8147552144 is about 90263.7919877068. The cubic root of 8147552144 is about 2012.2211812542.

It can be divided in two parts, 81475 and 52144, that multiplied together give a square (4248432400 = 65180²).

The spelling of 8147552144 in words is "eight billion, one hundred forty-seven million, five hundred fifty-two thousand, one hundred forty-four".