144543496 has 8 divisors (see below), whose sum is σ = 271019070. Its totient is φ = 72271744.

The previous prime is 144543493. The next prime is 144543499. The reversal of 144543496 is 694345441.

It is an interprime number because it is at equal distance from previous prime (144543493) and next prime (144543499).

It can be written as a sum of positive squares in only one way, i.e., 139570596 + 4972900 = 11814^2 + 2230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (144543493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9033961 + ... + 9033976.

Almost surely, 2^144543496 is an apocalyptic number.

It is an amenable number.

144543496 is a deficient number, since it is larger than the sum of its proper divisors (126475574).

144543496 is a wasteful number, since it uses less digits than its factorization.

144543496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18067943 (or 18067939 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 144543496 is about 12022.6243391366. The cubic root of 144543496 is about 524.8068780237.

The spelling of 144543496 in words is "one hundred forty-four million, five hundred forty-three thousand, four hundred ninety-six".