144015643532 has 24 divisors (see below), whose sum is σ = 254685978960. Its totient is φ = 71248573440.

The previous prime is 144015643487. The next prime is 144015643579. The reversal of 144015643532 is 235346510441.

144015643532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681319 + ... + 1764897.

It is an arithmetic number, because the mean of its divisors is an integer number (10611915790).

Almost surely, 2^144015643532 is an apocalyptic number.

It is an amenable number.

144015643532 is a deficient number, since it is larger than the sum of its proper divisors (110670335428).

144015643532 is a wasteful number, since it uses less digits than its factorization.

144015643532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88121 (or 88119 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 144015643532 in words is "one hundred forty-four billion, fifteen million, six hundred forty-three thousand, five hundred thirty-two".