144895894 has 16 divisors (see below), whose sum is σ = 255341520. Its totient is φ = 60795360.

The previous prime is 144895889. The next prime is 144895909. The reversal of 144895894 is 498598441.

It is a congruent number.

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, 253029 + ... + 253600.

It is an arithmetic number, because the mean of its divisors is an integer number (15958845).

Almost surely, 2^144895894 is an apocalyptic number.

144895894 is a deficient number, since it is larger than the sum of its proper divisors (110445626).

144895894 is a wasteful number, since it uses less digits than its factorization.

144895894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506655.

The product of its digits is 1658880, while the sum is 52.

The square root of 144895894 is about 12037.2710362441. The cubic root of 144895894 is about 525.2330261079.

The spelling of 144895894 in words is "one hundred forty-four million, eight hundred ninety-five thousand, eight hundred ninety-four".