144534151742 has 32 divisors (see below), whose sum is σ = 252141984000. Its totient is φ = 61634694528.

The previous prime is 144534151687. The next prime is 144534151807. The reversal of 144534151742 is 247151435441.

It is a self number, because there is not a number n which added to its sum of digits gives 144534151742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4848992 + ... + 4878707.

It is an arithmetic number, because the mean of its divisors is an integer number (7879437000).

Almost surely, 2^144534151742 is an apocalyptic number.

144534151742 is a deficient number, since it is larger than the sum of its proper divisors (107607832258).

144534151742 is a wasteful number, since it uses less digits than its factorization.

144534151742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727760.

The product of its digits is 268800, while the sum is 41.

The spelling of 144534151742 in words is "one hundred forty-four billion, five hundred thirty-four million, one hundred fifty-one thousand, seven hundred forty-two".