144132553 has 4 divisors (see below), whose sum is σ = 145454980. Its totient is φ = 142810128.

The previous prime is 144132551. The next prime is 144132557. The reversal of 144132553 is 355231441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355231441 = 229 ⋅1551229.

It can be written as a sum of positive squares in 2 ways, for example, as 128867904 + 15264649 = 11352^2 + 3907^2 .

It is a cyclic number.

It is not a de Polignac number, because 144132553 - 2¹ = 144132551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144132551) 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 3 ways as a sum of consecutive naturals, for example, 661050 + ... + 661267.

It is an arithmetic number, because the mean of its divisors is an integer number (36363745).

Almost surely, 2^144132553 is an apocalyptic number.

It is an amenable number.

144132553 is a deficient number, since it is larger than the sum of its proper divisors (1322427).

144132553 is a wasteful number, since it uses less digits than its factorization.

144132553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322426.

The product of its digits is 7200, while the sum is 28.

The square root of 144132553 is about 12005.5217712518. The cubic root of 144132553 is about 524.3090568963.

Adding to 144132553 its reverse (355231441), we get a palindrome (499363994).

The spelling of 144132553 in words is "one hundred forty-four million, one hundred thirty-two thousand, five hundred fifty-three".