1385000168 has 8 divisors (see below), whose sum is σ = 2596875330. Its totient is φ = 692500080.

The previous prime is 1385000129. The next prime is 1385000191. The reversal of 1385000168 is 8610005831.

It can be written as a sum of positive squares in only one way, i.e., 1140953284 + 244046884 = 33778^2 + 15622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86562503 + ... + 86562518.

Almost surely, 2^1385000168 is an apocalyptic number.

It is an amenable number.

1385000168 is a deficient number, since it is larger than the sum of its proper divisors (1211875162).

1385000168 is a wasteful number, since it uses less digits than its factorization.

1385000168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173125027 (or 173125023 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1385000168 is about 37215.5903889754. The cubic root of 1385000168 is about 1114.6793149636.

Adding to 1385000168 its reverse (8610005831), we get a palindrome (9995005999).

The spelling of 1385000168 in words is "one billion, three hundred eighty-five million, one hundred sixty-eight", and thus it is an aban number.