2153040366 has 32 divisors (see below), whose sum is σ = 4535303040. Its totient is φ = 679519584.

The previous prime is 2153040353. The next prime is 2153040371. The reversal of 2153040366 is 6630403512.

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, 246856 + ... + 255428.

It is an arithmetic number, because the mean of its divisors is an integer number (141728220).

Almost surely, 2^2153040366 is an apocalyptic number.

2153040366 is an abundant number, since it is smaller than the sum of its proper divisors (2382262674).

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

2153040366 is a wasteful number, since it uses less digits than its factorization.

2153040366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10800.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2153040366 is about 46400.8660048495. The cubic root of 2153040366 is about 1291.2709797867.

Adding to 2153040366 its reverse (6630403512), we get a palindrome (8783443878).

The spelling of 2153040366 in words is "two billion, one hundred fifty-three million, forty thousand, three hundred sixty-six".