2140132450 has 48 divisors (see below), whose sum is σ = 4200891840. Its totient is φ = 808920000.

The previous prime is 2140132447. The next prime is 2140132483. The reversal of 2140132450 is 542310412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397275 + ... + 402625.

It is an arithmetic number, because the mean of its divisors is an integer number (87518580).

Almost surely, 2^2140132450 is an apocalyptic number.

2140132450 is a deficient number, since it is larger than the sum of its proper divisors (2060759390).

2140132450 is a wasteful number, since it uses less digits than its factorization.

2140132450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803 (or 5798 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2140132450 is about 46261.5655809442. The cubic root of 2140132450 is about 1288.6853281074.

Adding to 2140132450 its reverse (542310412), we get a palindrome (2682442862).

The spelling of 2140132450 in words is "two billion, one hundred forty million, one hundred thirty-two thousand, four hundred fifty".