2140554352 has 20 divisors (see below), whose sum is σ = 4149578160. Its totient is φ = 1069695488.

The previous prime is 2140554349. The next prime is 2140554419. The reversal of 2140554352 is 2534550412.

It is a super-2 number, since 2×2140554352² = 9163945867732279808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188 + ... + 65635.

It is an arithmetic number, because the mean of its divisors is an integer number (207478908).

Almost surely, 2^2140554352 is an apocalyptic number.

It is an amenable number.

2140554352 is a deficient number, since it is larger than the sum of its proper divisors (2009023808).

2140554352 is a wasteful number, since it uses less digits than its factorization.

2140554352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72720 (or 72714 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2140554352 is about 46266.1253186389. The cubic root of 2140554352 is about 1288.7700056069.

It can be divided in two parts, 21405 and 54352, that added together give a palindrome (75757).

The spelling of 2140554352 in words is "two billion, one hundred forty million, five hundred fifty-four thousand, three hundred fifty-two".