6601516151 has 2 divisors, whose sum is σ = 6601516152. Its totient is φ = 6601516150.

The previous prime is 6601516147. The next prime is 6601516157. The reversal of 6601516151 is 1516151066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6601516151 - 2² = 6601516147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6601516157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300758075 + 3300758076.

It is an arithmetic number, because the mean of its divisors is an integer number (3300758076).

Almost surely, 2^6601516151 is an apocalyptic number.

6601516151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6601516151 is an equidigital number, since it uses as much as digits as its factorization.

6601516151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 6601516151 is about 81249.7147748840. The cubic root of 6601516151 is about 1875.9210788074.

The spelling of 6601516151 in words is "six billion, six hundred one million, five hundred sixteen thousand, one hundred fifty-one".