145466566 has 8 divisors (see below), whose sum is σ = 249371280. Its totient is φ = 62342808.

The previous prime is 145466561. The next prime is 145466597. The reversal of 145466566 is 665664541.

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

It is a super-3 number, since 3×145466566³ (a number of 25 digits) contains 333 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145466561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5195221 + ... + 5195248.

It is an arithmetic number, because the mean of its divisors is an integer number (31171410).

Almost surely, 2^145466566 is an apocalyptic number.

145466566 is a deficient number, since it is larger than the sum of its proper divisors (103904714).

145466566 is a wasteful number, since it uses less digits than its factorization.

145466566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390478.

The product of its digits is 518400, while the sum is 43.

The square root of 145466566 is about 12060.9521183031. The cubic root of 145466566 is about 525.9216656757.

It can be divided in two parts, 14546 and 6566, that added together give a palindrome (21112).

The spelling of 145466566 in words is "one hundred forty-five million, four hundred sixty-six thousand, five hundred sixty-six".