45142166 has 8 divisors (see below), whose sum is σ = 67784160. Its totient is φ = 22547448.

The previous prime is 45142147. The next prime is 45142171. The reversal of 45142166 is 66124154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9326 + ... + 13313.

It is an arithmetic number, because the mean of its divisors is an integer number (8473020).

Almost surely, 2^45142166 is an apocalyptic number.

45142166 is a deficient number, since it is larger than the sum of its proper divisors (22641994).

45142166 is a wasteful number, since it uses less digits than its factorization.

45142166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23638.

The product of its digits is 5760, while the sum is 29.

The square root of 45142166 is about 6718.7920045199. The cubic root of 45142166 is about 356.0635065344.

The spelling of 45142166 in words is "forty-five million, one hundred forty-two thousand, one hundred sixty-six".