2141051451 has 32 divisors (see below), whose sum is σ = 3768519168. Its totient is φ = 1046807040.

The previous prime is 2141051449. The next prime is 2141051453. The reversal of 2141051451 is 1541501412.

It is an interprime number because it is at equal distance from previous prime (2141051449) and next prime (2141051453).

It is not a de Polignac number, because 2141051451 - 2¹ = 2141051449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141051453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268680 + ... + 276533.

It is an arithmetic number, because the mean of its divisors is an integer number (117766224).

Almost surely, 2^2141051451 is an apocalyptic number.

2141051451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2141051451 is a deficient number, since it is larger than the sum of its proper divisors (1627467717).

2141051451 is a wasteful number, since it uses less digits than its factorization.

2141051451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545251.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 2141051451 is about 46271.4971769879. The cubic root of 2141051451 is about 1288.8697611826.

Adding to 2141051451 its reverse (1541501412), we get a palindrome (3682552863).

The spelling of 2141051451 in words is "two billion, one hundred forty-one million, fifty-one thousand, four hundred fifty-one".