145003446504 has 96 divisors (see below), whose sum is σ = 449266584000. Its totient is φ = 41388350976.

The previous prime is 145003446499. The next prime is 145003446529. The reversal of 145003446504 is 405644300541.

145003446504 is a `hidden beast` number, since 145 + 0 + 0 + 3 + 4 + 4 + 6 + 504 = 666.

145003446504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365967 + ... + 651105.

It is an arithmetic number, because the mean of its divisors is an integer number (4679860250).

Almost surely, 2^145003446504 is an apocalyptic number.

145003446504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145003446504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224633292000).

145003446504 is an abundant number, since it is smaller than the sum of its proper divisors (304263137496).

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

145003446504 is a wasteful number, since it uses less digits than its factorization.

145003446504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286167 (or 286160 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 145003446504 in words is "one hundred forty-five billion, three million, four hundred forty-six thousand, five hundred four".