144775004 has 12 divisors (see below), whose sum is σ = 276388728. Its totient is φ = 65806800.

The previous prime is 144774997. The next prime is 144775013. The reversal of 144775004 is 400577441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645127 + ... + 1645214.

It is an arithmetic number, because the mean of its divisors is an integer number (23032394).

Almost surely, 2^144775004 is an apocalyptic number.

It is an amenable number.

144775004 is a deficient number, since it is larger than the sum of its proper divisors (131613724).

144775004 is a wasteful number, since it uses less digits than its factorization.

144775004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290356 (or 3290354 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 144775004 is about 12032.2485014232. The cubic root of 144775004 is about 525.0869141064.

The spelling of 144775004 in words is "one hundred forty-four million, seven hundred seventy-five thousand, four".