1165145016 has 64 divisors (see below), whose sum is σ = 3332206080. Its totient is φ = 332576640.

The previous prime is 1165144991. The next prime is 1165145029. The reversal of 1165145016 is 6105415611.

1165145016 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211821 + ... + 217251.

It is an arithmetic number, because the mean of its divisors is an integer number (52065720).

Almost surely, 2^1165145016 is an apocalyptic number.

It is an amenable number.

1165145016 is an abundant number, since it is smaller than the sum of its proper divisors (2167061064).

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

1165145016 is a wasteful number, since it uses less digits than its factorization.

1165145016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724 (or 6720 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1165145016 is about 34134.2206004473. The cubic root of 1165145016 is about 1052.2687198759.

The spelling of 1165145016 in words is "one billion, one hundred sixty-five million, one hundred forty-five thousand, sixteen".