145919366558 has 16 divisors (see below), whose sum is σ = 251144095104. Its totient is φ = 62287719000.

The previous prime is 145919366539. The next prime is 145919366587. The reversal of 145919366558 is 855663919541.

It is a self number, because there is not a number n which added to its sum of digits gives 145919366558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20759060 + ... + 20766087.

It is an arithmetic number, because the mean of its divisors is an integer number (15696505944).

Almost surely, 2^145919366558 is an apocalyptic number.

145919366558 is a deficient number, since it is larger than the sum of its proper divisors (105224728546).

145919366558 is a wasteful number, since it uses less digits than its factorization.

145919366558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41525407.

The product of its digits is 34992000, while the sum is 62.

The spelling of 145919366558 in words is "one hundred forty-five billion, nine hundred nineteen million, three hundred sixty-six thousand, five hundred fifty-eight".