2151424351 has 2 divisors, whose sum is σ = 2151424352. Its totient is φ = 2151424350.

The previous prime is 2151424291. The next prime is 2151424361. The reversal of 2151424351 is 1534241512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2151424351 - 2¹¹ = 2151422303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151424361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075712175 + 1075712176.

It is an arithmetic number, because the mean of its divisors is an integer number (1075712176).

Almost surely, 2^2151424351 is an apocalyptic number.

2151424351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151424351 is an equidigital number, since it uses as much as digits as its factorization.

2151424351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 28.

The square root of 2151424351 is about 46383.4491063353. The cubic root of 2151424351 is about 1290.9478343408.

Adding to 2151424351 its reverse (1534241512), we get a palindrome (3685665863).

It can be divided in two parts, 2151424 and 351, that added together give a triangular number (2151775 = T₂₀₇₄).

The spelling of 2151424351 in words is "two billion, one hundred fifty-one million, four hundred twenty-four thousand, three hundred fifty-one".