145030335144 has 64 divisors (see below), whose sum is σ = 364746888000. Its totient is φ = 48054190080.

The previous prime is 145030335139. The next prime is 145030335173. The reversal of 145030335144 is 441533030541.

It is a super-2 number, since 2×145030335144² (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 14296314 + ... + 14306454.

It is an arithmetic number, because the mean of its divisors is an integer number (5699170125).

Almost surely, 2^145030335144 is an apocalyptic number.

It is an amenable number.

145030335144 is an abundant number, since it is smaller than the sum of its proper divisors (219716552856).

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

145030335144 is a wasteful number, since it uses less digits than its factorization.

145030335144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13658 (or 13654 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 145030335144 its reverse (441533030541), we get a palindrome (586563365685).

The spelling of 145030335144 in words is "one hundred forty-five billion, thirty million, three hundred thirty-five thousand, one hundred forty-four".