1208116146 has 16 divisors (see below), whose sum is σ = 2440156608. Its totient is φ = 398718000.

The previous prime is 1208116139. The next prime is 1208116157. The reversal of 1208116146 is 6416118021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996190 + ... + 997401.

It is an arithmetic number, because the mean of its divisors is an integer number (152509788).

Almost surely, 2^1208116146 is an apocalyptic number.

1208116146 is an abundant number, since it is smaller than the sum of its proper divisors (1232040462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1208116146 is a wasteful number, since it uses less digits than its factorization.

1208116146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993697.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1208116146 is about 34757.9652166234. The cubic root of 1208116146 is about 1065.0489360132.

The spelling of 1208116146 in words is "one billion, two hundred eight million, one hundred sixteen thousand, one hundred forty-six".