6601105500151 has 2 divisors, whose sum is σ = 6601105500152. Its totient is φ = 6601105500150.

The previous prime is 6601105500137. The next prime is 6601105500161. The reversal of 6601105500151 is 1510055011066.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6601105500151 is a prime.

It is a super-2 number, since 2×6601105500151² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6601105500161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300552750075 + 3300552750076.

It is an arithmetic number, because the mean of its divisors is an integer number (3300552750076).

Almost surely, 2^{6601105500151} is an apocalyptic number.

6601105500151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6601105500151 is an equidigital number, since it uses as much as digits as its factorization.

6601105500151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 6601105500151 in words is "six trillion, six hundred one billion, one hundred five million, five hundred thousand, one hundred fifty-one".