144795686 has 12 divisors (see below), whose sum is σ = 252653868. Its totient is φ = 62055252.

The previous prime is 144795659. The next prime is 144795697. The reversal of 144795686 is 686597441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 738656 + ... + 738851.

It is an arithmetic number, because the mean of its divisors is an integer number (21054489).

Almost surely, 2^144795686 is an apocalyptic number.

144795686 is a deficient number, since it is larger than the sum of its proper divisors (107858182).

144795686 is a wasteful number, since it uses less digits than its factorization.

144795686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477523 (or 1477516 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 144795686 is about 12033.1079110926. The cubic root of 144795686 is about 525.1119168812. Note that the first 3 decimals are identical.

The spelling of 144795686 in words is "one hundred forty-four million, seven hundred ninety-five thousand, six hundred eighty-six".