144535722552 has 48 divisors (see below), whose sum is σ = 421562526840. Its totient is φ = 44472529728.

The previous prime is 144535722497. The next prime is 144535722563. The reversal of 144535722552 is 255227535441.

It is a happy number.

144535722552 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 3 + 572 + 25 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144535722498 and 144535722507.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 77208318 + ... + 77210189.

Almost surely, 2^144535722552 is an apocalyptic number.

144535722552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144535722552 is an abundant number, since it is smaller than the sum of its proper divisors (277026804288).

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

144535722552 is a wasteful number, since it uses less digits than its factorization.

144535722552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154418532 (or 154418525 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 45.

The spelling of 144535722552 in words is "one hundred forty-four billion, five hundred thirty-five million, seven hundred twenty-two thousand, five hundred fifty-two".