145333452144 has 80 divisors (see below), whose sum is σ = 378394031232. Its totient is φ = 48065405184.

The previous prime is 145333452073. The next prime is 145333452151. The reversal of 145333452144 is 441254333541.

145333452144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145333452144² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169767 + ... + 3215289.

Almost surely, 2^145333452144 is an apocalyptic number.

It is an amenable number.

145333452144 is an abundant number, since it is smaller than the sum of its proper divisors (233060579088).

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

145333452144 is a wasteful number, since it uses less digits than its factorization.

145333452144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46054 (or 46048 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

Adding to 145333452144 its reverse (441254333541), we get a palindrome (586587785685).

The spelling of 145333452144 in words is "one hundred forty-five billion, three hundred thirty-three million, four hundred fifty-two thousand, one hundred forty-four".