144131553 has 6 divisors (see below), whose sum is σ = 208190034. Its totient is φ = 96087696.

The previous prime is 144131531. The next prime is 144131557. The reversal of 144131553 is 355131441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81595089 + 62536464 = 9033^2 + 7908^2 .

It is not a de Polignac number, because 144131553 - 2⁶ = 144131489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144131557) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8007300 + ... + 8007317.

It is an arithmetic number, because the mean of its divisors is an integer number (34698339).

Almost surely, 2^144131553 is an apocalyptic number.

It is an amenable number.

144131553 is a deficient number, since it is larger than the sum of its proper divisors (64058481).

144131553 is a wasteful number, since it uses less digits than its factorization.

144131553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16014623 (or 16014620 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 144131553 is about 12005.4801236769. The cubic root of 144131553 is about 524.3078443313.

Adding to 144131553 its reverse (355131441), we get a palindrome (499262994).

The spelling of 144131553 in words is "one hundred forty-four million, one hundred thirty-one thousand, five hundred fifty-three".