2141531354 has 8 divisors (see below), whose sum is σ = 3218736000. Its totient is φ = 1068619356.

The previous prime is 2141531351. The next prime is 2141531369. The reversal of 2141531354 is 4531351412.

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

It is not an unprimeable number, because it can be changed into a prime (2141531351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1071914 + ... + 1073909.

It is an arithmetic number, because the mean of its divisors is an integer number (402342000).

Almost surely, 2^2141531354 is an apocalyptic number.

2141531354 is a deficient number, since it is larger than the sum of its proper divisors (1077204646).

2141531354 is a wasteful number, since it uses less digits than its factorization.

2141531354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146324.

The product of its digits is 7200, while the sum is 29.

The square root of 2141531354 is about 46276.6826166267. The cubic root of 2141531354 is about 1288.9660512954.

Adding to 2141531354 its reverse (4531351412), we get a palindrome (6672882766).

The spelling of 2141531354 in words is "two billion, one hundred forty-one million, five hundred thirty-one thousand, three hundred fifty-four".