144541634 has 4 divisors (see below), whose sum is σ = 216812454. Its totient is φ = 72270816.

The previous prime is 144541583. The next prime is 144541669. The reversal of 144541634 is 436145441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117657409 + 26884225 = 10847^2 + 5185^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144541634.

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, 36135407 + ... + 36135410.

Almost surely, 2^144541634 is an apocalyptic number.

144541634 is a deficient number, since it is larger than the sum of its proper divisors (72270820).

144541634 is an equidigital number, since it uses as much as digits as its factorization.

144541634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72270819.

The product of its digits is 23040, while the sum is 32.

The square root of 144541634 is about 12022.5469015513. The cubic root of 144541634 is about 524.8046245046.

The spelling of 144541634 in words is "one hundred forty-four million, five hundred forty-one thousand, six hundred thirty-four".