144535634 has 8 divisors (see below), whose sum is σ = 226229760. Its totient is φ = 69125716.

The previous prime is 144535631. The next prime is 144535711. The reversal of 144535634 is 436535441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144535594 and 144535603.

It is not an unprimeable number, because it can be changed into a prime (144535631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570994 + ... + 1571085.

It is an arithmetic number, because the mean of its divisors is an integer number (28278720).

Almost surely, 2^144535634 is an apocalyptic number.

144535634 is a deficient number, since it is larger than the sum of its proper divisors (81694126).

144535634 is a wasteful number, since it uses less digits than its factorization.

144535634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142104.

The product of its digits is 86400, while the sum is 35.

The square root of 144535634 is about 12022.2973678079. The cubic root of 144535634 is about 524.7973627645.

The spelling of 144535634 in words is "one hundred forty-four million, five hundred thirty-five thousand, six hundred thirty-four".