145454144120 has 16 divisors (see below), whose sum is σ = 327271824360. Its totient is φ = 58181657632.

The previous prime is 145454144047. The next prime is 145454144137. The reversal of 145454144120 is 21441454541.

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, 1818176762 + ... + 1818176841.

Almost surely, 2^145454144120 is an apocalyptic number.

145454144120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145454144120 is an abundant number, since it is smaller than the sum of its proper divisors (181817680240).

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

145454144120 is a wasteful number, since it uses less digits than its factorization.

145454144120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636353614 (or 3636353610 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 145454144120 its reverse (21441454541), we get a palindrome (166895598661).

The spelling of 145454144120 in words is "one hundred forty-five billion, four hundred fifty-four million, one hundred forty-four thousand, one hundred twenty".