8145230952 has 16 divisors (see below), whose sum is σ = 20363077440. Its totient is φ = 2715076976.

The previous prime is 8145230903. The next prime is 8145230953. The reversal of 8145230952 is 2590325418.

It is a super-2 number, since 2×8145230952² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8145230952.

It is not an unprimeable number, because it can be changed into a prime (8145230953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169692288 + ... + 169692335.

It is an arithmetic number, because the mean of its divisors is an integer number (1272692340).

Almost surely, 2^8145230952 is an apocalyptic number.

It is an amenable number.

8145230952 is an abundant number, since it is smaller than the sum of its proper divisors (12217846488).

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

8145230952 is a wasteful number, since it uses less digits than its factorization.

8145230952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339384632 (or 339384628 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 8145230952 is about 90250.9332472524. The cubic root of 8145230952 is about 2012.0300729208.

The spelling of 8145230952 in words is "eight billion, one hundred forty-five million, two hundred thirty thousand, nine hundred fifty-two".