6666757151 has 2 divisors, whose sum is σ = 6666757152. Its totient is φ = 6666757150.

The previous prime is 6666757147. The next prime is 6666757169. The reversal of 6666757151 is 1517576666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6666757151 - 2² = 6666757147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6666757151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6666757171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333378575 + 3333378576.

It is an arithmetic number, because the mean of its divisors is an integer number (3333378576).

Almost surely, 2^6666757151 is an apocalyptic number.

6666757151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6666757151 is an equidigital number, since it uses as much as digits as its factorization.

6666757151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 50.

The square root of 6666757151 is about 81650.2121920084. The cubic root of 6666757151 is about 1882.0805726253.

The spelling of 6666757151 in words is "six billion, six hundred sixty-six million, seven hundred fifty-seven thousand, one hundred fifty-one".