144145532 has 6 divisors (see below), whose sum is σ = 252254688. Its totient is φ = 72072764.

The previous prime is 144145523. The next prime is 144145541. The reversal of 144145532 is 235541441.

It is an interprime number because it is at equal distance from previous prime (144145523) and next prime (144145541).

It is a junction number, because it is equal to n+sod(n) for n = 144145495 and 144145504.

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, 18018188 + ... + 18018195.

It is an arithmetic number, because the mean of its divisors is an integer number (42042448).

Almost surely, 2^144145532 is an apocalyptic number.

It is an amenable number.

144145532 is a deficient number, since it is larger than the sum of its proper divisors (108109156).

144145532 is a wasteful number, since it uses less digits than its factorization.

144145532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36036387 (or 36036385 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 144145532 is about 12006.0623020206. The cubic root of 144145532 is about 524.3247942687.

Adding to 144145532 its reverse (235541441), we get a palindrome (379686973).

The spelling of 144145532 in words is "one hundred forty-four million, one hundred forty-five thousand, five hundred thirty-two".