144965634 has 16 divisors (see below), whose sum is σ = 316288800. Its totient is φ = 43928960.

The previous prime is 144965629. The next prime is 144965659. The reversal of 144965634 is 436569441.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098159 + ... + 1098290.

It is an arithmetic number, because the mean of its divisors is an integer number (19768050).

Almost surely, 2^144965634 is an apocalyptic number.

144965634 is an abundant number, since it is smaller than the sum of its proper divisors (171323166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144965634 is a wasteful number, since it uses less digits than its factorization.

144965634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196465.

The product of its digits is 311040, while the sum is 42.

The square root of 144965634 is about 12040.1675237515. The cubic root of 144965634 is about 525.3172794180.

The spelling of 144965634 in words is "one hundred forty-four million, nine hundred sixty-five thousand, six hundred thirty-four".