1511960166 has 12 divisors (see below), whose sum is σ = 3275913732. Its totient is φ = 503986716.

The previous prime is 1511960113. The next prime is 1511960189. The reversal of 1511960166 is 6610691151.

It is a self number, because there is not a number n which added to its sum of digits gives 1511960166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41998876 + ... + 41998911.

It is an arithmetic number, because the mean of its divisors is an integer number (272992811).

Almost surely, 2^1511960166 is an apocalyptic number.

1511960166 is an abundant number, since it is smaller than the sum of its proper divisors (1763953566).

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

1511960166 is a wasteful number, since it uses less digits than its factorization.

1511960166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83997795 (or 83997792 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 1511960166 is about 38883.9319771033. The cubic root of 1511960166 is about 1147.7486302494.

The spelling of 1511960166 in words is "one billion, five hundred eleven million, nine hundred sixty thousand, one hundred sixty-six".