144532340155 has 16 divisors (see below), whose sum is σ = 202261003200. Its totient is φ = 99107889216.

The previous prime is 144532340129. The next prime is 144532340167. The reversal of 144532340155 is 551043235441.

It is not a de Polignac number, because 144532340155 - 2⁷ = 144532340027 is a prime.

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, 42135994 + ... + 42139423.

It is an arithmetic number, because the mean of its divisors is an integer number (12641312700).

Almost surely, 2^144532340155 is an apocalyptic number.

144532340155 is a deficient number, since it is larger than the sum of its proper divisors (57728663045).

144532340155 is an frugal number, since it uses more digits than its factorization.

144532340155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84275443 (or 84275429 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 144532340155 its reverse (551043235441), we get a palindrome (695575575596).

The spelling of 144532340155 in words is "one hundred forty-four billion, five hundred thirty-two million, three hundred forty thousand, one hundred fifty-five".