144524494 has 16 divisors (see below), whose sum is σ = 223641936. Its totient is φ = 70012800.

The previous prime is 144524491. The next prime is 144524521. The reversal of 144524494 is 494425441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144524491) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 667 + ... + 17014.

It is an arithmetic number, because the mean of its divisors is an integer number (13977621).

Almost surely, 2^144524494 is an apocalyptic number.

144524494 is a deficient number, since it is larger than the sum of its proper divisors (79117442).

144524494 is a wasteful number, since it uses less digits than its factorization.

144524494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17811.

The product of its digits is 92160, while the sum is 37.

The square root of 144524494 is about 12021.8340530886. The cubic root of 144524494 is about 524.7838796008.

The spelling of 144524494 in words is "one hundred forty-four million, five hundred twenty-four thousand, four hundred ninety-four".