145024561144 has 64 divisors (see below), whose sum is σ = 286845624000. Its totient is φ = 68644531200.

The previous prime is 145024561109. The next prime is 145024561207. The reversal of 145024561144 is 441165420541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2383452 + ... + 2443540.

It is an arithmetic number, because the mean of its divisors is an integer number (4481962875).

Almost surely, 2^145024561144 is an apocalyptic number.

It is an amenable number.

145024561144 is a deficient number, since it is larger than the sum of its proper divisors (141821062856).

145024561144 is a wasteful number, since it uses less digits than its factorization.

145024561144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60328 (or 60324 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 145024561144 its reverse (441165420541), we get a palindrome (586189981685).

The spelling of 145024561144 in words is "one hundred forty-five billion, twenty-four million, five hundred sixty-one thousand, one hundred forty-four".