6814740148 has 6 divisors (see below), whose sum is σ = 11925795266. Its totient is φ = 3407370072.

The previous prime is 6814740143. The next prime is 6814740157. The reversal of 6814740148 is 8410474186.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6675216804 + 139523344 = 81702^2 + 11812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6814740143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851842515 + ... + 851842522.

Almost surely, 2^6814740148 is an apocalyptic number.

It is an amenable number.

6814740148 is a deficient number, since it is larger than the sum of its proper divisors (5111055118).

6814740148 is a wasteful number, since it uses less digits than its factorization.

6814740148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703685041 (or 1703685039 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 6814740148 is about 82551.4394059849. The cubic root of 6814740148 is about 1895.9043956642.

The spelling of 6814740148 in words is "six billion, eight hundred fourteen million, seven hundred forty thousand, one hundred forty-eight".