2134040551 has 2 divisors, whose sum is σ = 2134040552. Its totient is φ = 2134040550.

The previous prime is 2134040497. The next prime is 2134040621. The reversal of 2134040551 is 1550404312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134040551 - 2¹³ = 2134032359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134043551) 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, 1067020275 + 1067020276.

It is an arithmetic number, because the mean of its divisors is an integer number (1067020276).

Almost surely, 2^2134040551 is an apocalyptic number.

2134040551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134040551 is an equidigital number, since it uses as much as digits as its factorization.

2134040551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2134040551 is about 46195.6767565970. The cubic root of 2134040551 is about 1287.4614160807.

Adding to 2134040551 its reverse (1550404312), we get a palindrome (3684444863).

The spelling of 2134040551 in words is "two billion, one hundred thirty-four million, forty thousand, five hundred fifty-one".