145448329108 has 24 divisors (see below), whose sum is σ = 265615414848. Its totient is φ = 69558546816.

The previous prime is 145448329063. The next prime is 145448329109. The reversal of 145448329108 is 801923844541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145448329109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588035 + ... + 2643637.

It is an arithmetic number, because the mean of its divisors is an integer number (11067308952).

Almost surely, 2^145448329108 is an apocalyptic number.

It is an amenable number.

145448329108 is a deficient number, since it is larger than the sum of its proper divisors (120167085740).

145448329108 is a wasteful number, since it uses less digits than its factorization.

145448329108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84063 (or 84061 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 145448329108 in words is "one hundred forty-five billion, four hundred forty-eight million, three hundred twenty-nine thousand, one hundred eight".