145436566 has 64 divisors (see below), whose sum is σ = 259536960. Its totient is φ = 60480000.

The previous prime is 145436561. The next prime is 145436579. The reversal of 145436566 is 665634541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145436561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1439916 + ... + 1440016.

It is an arithmetic number, because the mean of its divisors is an integer number (4055265).

Almost surely, 2^145436566 is an apocalyptic number.

145436566 is a deficient number, since it is larger than the sum of its proper divisors (114100394).

145436566 is a wasteful number, since it uses less digits than its factorization.

145436566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 259200, while the sum is 40.

The square root of 145436566 is about 12059.7083712667. The cubic root of 145436566 is about 525.8855090633.

The spelling of 145436566 in words is "one hundred forty-five million, four hundred thirty-six thousand, five hundred sixty-six".