145260566 has 8 divisors (see below), whose sum is σ = 237699144. Its totient is φ = 66027520.

The previous prime is 145260551. The next prime is 145260589. The reversal of 145260566 is 665062541.

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

It is a super-2 number, since 2×145260566² = 42201264069280712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3301355 + ... + 3301398.

It is an arithmetic number, because the mean of its divisors is an integer number (29712393).

Almost surely, 2^145260566 is an apocalyptic number.

145260566 is a deficient number, since it is larger than the sum of its proper divisors (92438578).

145260566 is a wasteful number, since it uses less digits than its factorization.

145260566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602766.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 145260566 is about 12052.4091367660. The cubic root of 145260566 is about 525.6732900578.

The spelling of 145260566 in words is "one hundred forty-five million, two hundred sixty thousand, five hundred sixty-six".