8140148012 has 24 divisors (see below), whose sum is σ = 15295664160. Its totient is φ = 3776702720.

The previous prime is 8140147991. The next prime is 8140148053. The reversal of 8140148012 is 2108410418.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838187 + ... + 847842.

It is an arithmetic number, because the mean of its divisors is an integer number (637319340).

Almost surely, 2^8140148012 is an apocalyptic number.

It is an amenable number.

8140148012 is a deficient number, since it is larger than the sum of its proper divisors (7155516148).

8140148012 is a wasteful number, since it uses less digits than its factorization.

8140148012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686121 (or 1686119 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 8140148012 is about 90222.7688114259. The cubic root of 8140148012 is about 2011.6114575661.

The spelling of 8140148012 in words is "eight billion, one hundred forty million, one hundred forty-eight thousand, twelve".