2141334551 has 4 divisors (see below), whose sum is σ = 2144910000. Its totient is φ = 2137759104.

The previous prime is 2141334527. The next prime is 2141334553. The reversal of 2141334551 is 1554331412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141334551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141334553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786826 + ... + 1788023.

It is an arithmetic number, because the mean of its divisors is an integer number (536227500).

Almost surely, 2^2141334551 is an apocalyptic number.

2141334551 is a deficient number, since it is larger than the sum of its proper divisors (3575449).

2141334551 is an equidigital number, since it uses as much as digits as its factorization.

2141334551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575448.

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

The square root of 2141334551 is about 46274.5561945223. The cubic root of 2141334551 is about 1288.9265655078.

Adding to 2141334551 its reverse (1554331412), we get a palindrome (3695665963).

The spelling of 2141334551 in words is "two billion, one hundred forty-one million, three hundred thirty-four thousand, five hundred fifty-one".