8148540634 has 16 divisors (see below), whose sum is σ = 13167514080. Its totient is φ = 3759582960.

The previous prime is 8148540601. The next prime is 8148540637. The reversal of 8148540634 is 4360458418.

It is not an unprimeable number, because it can be changed into a prime (8148540637) 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 7 ways as a sum of consecutive naturals, for example, 26589 + ... + 130399.

It is an arithmetic number, because the mean of its divisors is an integer number (822969630).

Almost surely, 2^8148540634 is an apocalyptic number.

8148540634 is a deficient number, since it is larger than the sum of its proper divisors (5018973446).

8148540634 is a wasteful number, since it uses less digits than its factorization.

8148540634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106845.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 8148540634 is about 90269.2673837558. The cubic root of 8148540634 is about 2012.3025545733.

The spelling of 8148540634 in words is "eight billion, one hundred forty-eight million, five hundred forty thousand, six hundred thirty-four".