145241440566 has 16 divisors (see below), whose sum is σ = 303112571904. Its totient is φ = 46308865064.

The previous prime is 145241440549. The next prime is 145241440571. The reversal of 145241440566 is 665044142541.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 526236966 + ... + 526237241.

It is an arithmetic number, because the mean of its divisors is an integer number (18944535744).

Almost surely, 2^145241440566 is an apocalyptic number.

145241440566 is an abundant number, since it is smaller than the sum of its proper divisors (157871131338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145241440566 is a wasteful number, since it uses less digits than its factorization.

145241440566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052474235.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 145241440566 in words is "one hundred forty-five billion, two hundred forty-one million, four hundred forty thousand, five hundred sixty-six".