1205163016 has 32 divisors (see below), whose sum is σ = 2366726400. Its totient is φ = 574231680.

The previous prime is 1205162983. The next prime is 1205163067. The reversal of 1205163016 is 6103615021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37780 + ... + 61948.

It is an arithmetic number, because the mean of its divisors is an integer number (73960200).

Almost surely, 2^1205163016 is an apocalyptic number.

It is an amenable number.

1205163016 is a deficient number, since it is larger than the sum of its proper divisors (1161563384).

1205163016 is a wasteful number, since it uses less digits than its factorization.

1205163016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24469 (or 24465 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1205163016 is about 34715.4578826205. The cubic root of 1205163016 is about 1064.1804228872.

Adding to 1205163016 its reverse (6103615021), we get a palindrome (7308778037).

The spelling of 1205163016 in words is "one billion, two hundred five million, one hundred sixty-three thousand, sixteen".