144162628 has 6 divisors (see below), whose sum is σ = 252284606. Its totient is φ = 72081312.

The previous prime is 144162607. The next prime is 144162647. The reversal of 144162628 is 826261441.

It can be written as a sum of positive squares in only one way, i.e., 93354244 + 50808384 = 9662^2 + 7128^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144162593 and 144162602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18020325 + ... + 18020332.

Almost surely, 2^144162628 is an apocalyptic number.

It is an amenable number.

144162628 is a deficient number, since it is larger than the sum of its proper divisors (108121978).

144162628 is a wasteful number, since it uses less digits than its factorization.

144162628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36040661 (or 36040659 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 144162628 is about 12006.7742545615. The cubic root of 144162628 is about 524.3455221683.

The spelling of 144162628 in words is "one hundred forty-four million, one hundred sixty-two thousand, six hundred twenty-eight".