2145165030 has 24 divisors (see below), whose sum is σ = 5577429312. Its totient is φ = 572043984.

The previous prime is 2145165019. The next prime is 2145165031. The reversal of 2145165030 is 305615412.

2145165030 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 1 + 650 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2145164985 and 2145165003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145165031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11917494 + ... + 11917673.

It is an arithmetic number, because the mean of its divisors is an integer number (232392888).

Almost surely, 2^2145165030 is an apocalyptic number.

2145165030 is an abundant number, since it is smaller than the sum of its proper divisors (3432264282).

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

2145165030 is a wasteful number, since it uses less digits than its factorization.

2145165030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23835180 (or 23835177 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2145165030 is about 46315.9263105036. The cubic root of 2145165030 is about 1289.6946636274.

The spelling of 2145165030 in words is "two billion, one hundred forty-five million, one hundred sixty-five thousand, thirty".