2141535451 has 16 divisors (see below), whose sum is σ = 2441041920. Its totient is φ = 1859725120.

The previous prime is 2141535413. The next prime is 2141535457. The reversal of 2141535451 is 1545351412.

It is not a de Polignac number, because 2141535451 - 2⁷ = 2141535323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141535457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199446 + ... + 209908.

It is an arithmetic number, because the mean of its divisors is an integer number (152565120).

Almost surely, 2^2141535451 is an apocalyptic number.

2141535451 is a deficient number, since it is larger than the sum of its proper divisors (299506469).

2141535451 is a wasteful number, since it uses less digits than its factorization.

2141535451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306.

The product of its digits is 12000, while the sum is 31.

The square root of 2141535451 is about 46276.7268829592. The cubic root of 2141535451 is about 1288.9668732758.

Adding to 2141535451 its reverse (1545351412), we get a palindrome (3686886863).

The spelling of 2141535451 in words is "two billion, one hundred forty-one million, five hundred thirty-five thousand, four hundred fifty-one".