8159532952 has 32 divisors (see below), whose sum is σ = 15517000800. Its totient is φ = 4021726464.

The previous prime is 8159532949. The next prime is 8159532973. The reversal of 8159532952 is 2592359518.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8159532896 and 8159532905.

It is a congruent number.

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, 2164173 + ... + 2167939.

It is an arithmetic number, because the mean of its divisors is an integer number (484906275).

Almost surely, 2^8159532952 is an apocalyptic number.

It is an amenable number.

8159532952 is a deficient number, since it is larger than the sum of its proper divisors (7357467848).

8159532952 is a wasteful number, since it uses less digits than its factorization.

8159532952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555 (or 7551 counting only the distinct ones).

The product of its digits is 972000, while the sum is 49.

The square root of 8159532952 is about 90330.1331339659. The cubic root of 8159532952 is about 2013.2070081649.

The spelling of 8159532952 in words is "eight billion, one hundred fifty-nine million, five hundred thirty-two thousand, nine hundred fifty-two".