144553242132 has 108 divisors (see below), whose sum is σ = 395831951424. Its totient is φ = 44459513280.

The previous prime is 144553242107. The next prime is 144553242137. The reversal of 144553242132 is 231242355441.

It is a happy number.

144553242132 is a `hidden beast` number, since 1 + 4 + 455 + 32 + 42 + 132 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144553242137) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25981983 + ... + 25987545.

Almost surely, 2^144553242132 is an apocalyptic number.

144553242132 is a gapful number since it is divisible by the number (12) 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 144553242132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197915975712).

144553242132 is an abundant number, since it is smaller than the sum of its proper divisors (251278709292).

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

144553242132 is a wasteful number, since it uses less digits than its factorization.

144553242132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870 (or 9852 counting only the distinct ones).

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

Adding to 144553242132 its reverse (231242355441), we get a palindrome (375795597573).

The spelling of 144553242132 in words is "one hundred forty-four billion, five hundred fifty-three million, two hundred forty-two thousand, one hundred thirty-two".