144532532 has 6 divisors (see below), whose sum is σ = 252931938. Its totient is φ = 72266264.

The previous prime is 144532517. The next prime is 144532547. The reversal of 144532532 is 235235441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144532517) and next prime (144532547).

It can be written as a sum of positive squares in only one way, i.e., 115004176 + 29528356 = 10724^2 + 5434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144532495 and 144532504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18066563 + ... + 18066570.

It is an arithmetic number, because the mean of its divisors is an integer number (42155323).

Almost surely, 2^144532532 is an apocalyptic number.

It is an amenable number.

144532532 is a deficient number, since it is larger than the sum of its proper divisors (108399406).

144532532 is a wasteful number, since it uses less digits than its factorization.

144532532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36133137 (or 36133135 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 144532532 is about 12022.1683568315. The cubic root of 144532532 is about 524.7936083661.

Adding to 144532532 its reverse (235235441), we get a palindrome (379767973).

The spelling of 144532532 in words is "one hundred forty-four million, five hundred thirty-two thousand, five hundred thirty-two".