8148019929 has 24 divisors (see below), whose sum is σ = 12648987648. Its totient is φ = 4651869600.

The previous prime is 8148019927. The next prime is 8148019967. The reversal of 8148019929 is 9299108418.

It is not a de Polignac number, because 8148019929 - 2¹ = 8148019927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8148019927) 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 23 ways as a sum of consecutive naturals, for example, 145119 + ... + 193275.

It is an arithmetic number, because the mean of its divisors is an integer number (527041152).

Almost surely, 2^8148019929 is an apocalyptic number.

It is an amenable number.

8148019929 is a deficient number, since it is larger than the sum of its proper divisors (4500967719).

8148019929 is a wasteful number, since it uses less digits than its factorization.

8148019929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49325 (or 49318 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 51.

The square root of 8148019929 is about 90266.3831611747. The cubic root of 8148019929 is about 2012.2596905248.

The spelling of 8148019929 in words is "eight billion, one hundred forty-eight million, nineteen thousand, nine hundred twenty-nine".