66151324 has 6 divisors (see below), whose sum is σ = 115764824. Its totient is φ = 33075660.

The previous prime is 66151321. The next prime is 66151333. The reversal of 66151324 is 42315166.

It is a junction number, because it is equal to n+sod(n) for n = 66151292 and 66151301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66151321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8268912 + ... + 8268919.

Almost surely, 2^66151324 is an apocalyptic number.

It is an amenable number.

66151324 is a deficient number, since it is larger than the sum of its proper divisors (49613500).

66151324 is a wasteful number, since it uses less digits than its factorization.

66151324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537835 (or 16537833 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 66151324 is about 8133.3464207545. The cubic root of 66151324 is about 404.4326231858.

The spelling of 66151324 in words is "sixty-six million, one hundred fifty-one thousand, three hundred twenty-four".