66467151 has 12 divisors (see below), whose sum is σ = 96083728. Its totient is φ = 44276544.

The previous prime is 66467143. The next prime is 66467197. The reversal of 66467151 is 15176466.

66467151 is a `hidden beast` number, since 6 + 646 + 7 + 1 + 5 + 1 = 666.

It is not a de Polignac number, because 66467151 - 2³ = 66467143 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 (66467251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14886 + ... + 18828.

Almost surely, 2^66467151 is an apocalyptic number.

66467151 is a deficient number, since it is larger than the sum of its proper divisors (29616577).

66467151 is a wasteful number, since it uses less digits than its factorization.

66467151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822 (or 5819 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 66467151 is about 8152.7388649459. The cubic root of 66467151 is about 405.0752306520.

The spelling of 66467151 in words is "sixty-six million, four hundred sixty-seven thousand, one hundred fifty-one".