145611143456 has 48 divisors (see below), whose sum is σ = 290553389280. Its totient is φ = 71825464320.

The previous prime is 145611143393. The next prime is 145611143521. The reversal of 145611143456 is 654341116541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736955 + ... + 913413.

It is an arithmetic number, because the mean of its divisors is an integer number (6053195610).

Almost surely, 2^145611143456 is an apocalyptic number.

145611143456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145611143456 is a deficient number, since it is larger than the sum of its proper divisors (144942245824).

145611143456 is a wasteful number, since it uses less digits than its factorization.

145611143456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176817 (or 176809 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

Adding to 145611143456 its reverse (654341116541), we get a palindrome (799952259997).

The spelling of 145611143456 in words is "one hundred forty-five billion, six hundred eleven million, one hundred forty-three thousand, four hundred fifty-six".