2183001540 has 48 divisors (see below), whose sum is σ = 6261494400. Its totient is φ = 567934720.

The previous prime is 2183001529. The next prime is 2183001551. The reversal of 2183001540 is 451003812.

It is an interprime number because it is at equal distance from previous prime (2183001529) and next prime (2183001551).

It is a self number, because there is not a number n which added to its sum of digits gives 2183001540.

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, 441240 + ... + 446159.

It is an arithmetic number, because the mean of its divisors is an integer number (130447800).

Almost surely, 2^2183001540 is an apocalyptic number.

2183001540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2183001540 is an abundant number, since it is smaller than the sum of its proper divisors (4078492860).

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

2183001540 is a wasteful number, since it uses less digits than its factorization.

2183001540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887452 (or 887450 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2183001540 is about 46722.6020251441. The cubic root of 2183001540 is about 1297.2330775800.

The spelling of 2183001540 in words is "two billion, one hundred eighty-three million, one thousand, five hundred forty".