144832275532 has 48 divisors (see below), whose sum is σ = 295608579840. Its totient is φ = 60801054912.

The previous prime is 144832275527. The next prime is 144832275541. The reversal of 144832275532 is 235572238441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839763 + ... + 997429.

It is an arithmetic number, because the mean of its divisors is an integer number (6158512080).

Almost surely, 2^144832275532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144832275532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147804289920).

144832275532 is an abundant number, since it is smaller than the sum of its proper divisors (150776304308).

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

144832275532 is a wasteful number, since it uses less digits than its factorization.

144832275532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158350 (or 158348 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The spelling of 144832275532 in words is "one hundred forty-four billion, eight hundred thirty-two million, two hundred seventy-five thousand, five hundred thirty-two".