144735452 has 6 divisors (see below), whose sum is σ = 253287048. Its totient is φ = 72367724.

The previous prime is 144735443. The next prime is 144735469. The reversal of 144735452 is 254537441.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18091928 + ... + 18091935.

It is an arithmetic number, because the mean of its divisors is an integer number (42214508).

Almost surely, 2^144735452 is an apocalyptic number.

It is an amenable number.

144735452 is a deficient number, since it is larger than the sum of its proper divisors (108551596).

144735452 is a wasteful number, since it uses less digits than its factorization.

144735452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36183867 (or 36183865 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 144735452 is about 12030.6048060769. The cubic root of 144735452 is about 525.0390924783.

The spelling of 144735452 in words is "one hundred forty-four million, seven hundred thirty-five thousand, four hundred fifty-two".