2142135551 has 2 divisors, whose sum is σ = 2142135552. Its totient is φ = 2142135550.

The previous prime is 2142135529. The next prime is 2142135559. The reversal of 2142135551 is 1555312412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142135551 - 2¹⁴ = 2142119167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142135559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071067775 + 1071067776.

It is an arithmetic number, because the mean of its divisors is an integer number (1071067776).

Almost surely, 2^2142135551 is an apocalyptic number.

2142135551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142135551 is an equidigital number, since it uses as much as digits as its factorization.

2142135551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 29.

The square root of 2142135551 is about 46283.2102495062. The cubic root of 2142135551 is about 1289.0872599172.

Adding to 2142135551 its reverse (1555312412), we get a palindrome (3697447963).

The spelling of 2142135551 in words is "two billion, one hundred forty-two million, one hundred thirty-five thousand, five hundred fifty-one".