144735268 has 24 divisors (see below), whose sum is σ = 263446400. Its totient is φ = 69514848.

The previous prime is 144735233. The next prime is 144735277. The reversal of 144735268 is 862537441.

It is a self number, because there is not a number n which added to its sum of digits gives 144735268.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5503 + ... + 17881.

Almost surely, 2^144735268 is an apocalyptic number.

It is an amenable number.

144735268 is a deficient number, since it is larger than the sum of its proper divisors (118711132).

144735268 is a wasteful number, since it uses less digits than its factorization.

144735268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499 (or 12497 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 144735268 is about 12030.5971589111. The cubic root of 144735268 is about 525.0388699868.

The spelling of 144735268 in words is "one hundred forty-four million, seven hundred thirty-five thousand, two hundred sixty-eight".