2142145351 has 2 divisors, whose sum is σ = 2142145352. Its totient is φ = 2142145350.

The previous prime is 2142145337. The next prime is 2142145363. The reversal of 2142145351 is 1535412412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142145351 - 2¹⁷ = 2142014279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142145151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071072675 + 1071072676.

It is an arithmetic number, because the mean of its divisors is an integer number (1071072676).

Almost surely, 2^2142145351 is an apocalyptic number.

2142145351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142145351 is an equidigital number, since it uses as much as digits as its factorization.

2142145351 is an evil number, because the sum of its binary digits is even.

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

The square root of 2142145351 is about 46283.3161193102. The cubic root of 2142145351 is about 1289.0892257181.

Adding to 2142145351 its reverse (1535412412), we get a palindrome (3677557763).

The spelling of 2142145351 in words is "two billion, one hundred forty-two million, one hundred forty-five thousand, three hundred fifty-one".