2188651141 has 8 divisors (see below), whose sum is σ = 2265281280. Its totient is φ = 2112098352.

The previous prime is 2188651139. The next prime is 2188651151. The reversal of 2188651141 is 1411568812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2188651141 - 2¹ = 2188651139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2188651141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2188651151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41536 + ... + 78118.

It is an arithmetic number, because the mean of its divisors is an integer number (283160160).

Almost surely, 2^2188651141 is an apocalyptic number.

It is an amenable number.

2188651141 is a deficient number, since it is larger than the sum of its proper divisors (76630139).

2188651141 is a wasteful number, since it uses less digits than its factorization.

2188651141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38675.

The product of its digits is 15360, while the sum is 37.

The square root of 2188651141 is about 46783.0219310382. The cubic root of 2188651141 is about 1298.3511919264.

The spelling of 2188651141 in words is "two billion, one hundred eighty-eight million, six hundred fifty-one thousand, one hundred forty-one".