6651226151 has 6 divisors (see below), whose sum is σ = 6743592360. Its totient is φ = 6560108208.

The previous prime is 6651226147. The next prime is 6651226187. The reversal of 6651226151 is 1516221566.

6651226151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6651226151 - 2² = 6651226147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6651226121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618731 + ... + 629388.

It is an arithmetic number, because the mean of its divisors is an integer number (1123932060).

Almost surely, 2^6651226151 is an apocalyptic number.

6651226151 is a deficient number, since it is larger than the sum of its proper divisors (92366209).

6651226151 is an equidigital number, since it uses as much as digits as its factorization.

6651226151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248265 (or 1248192 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 6651226151 is about 81555.0498191252. The cubic root of 6651226151 is about 1880.6179264020.

The spelling of 6651226151 in words is "six billion, six hundred fifty-one million, two hundred twenty-six thousand, one hundred fifty-one".