2141153551 has 2 divisors, whose sum is σ = 2141153552. Its totient is φ = 2141153550.

The previous prime is 2141153543. The next prime is 2141153561. The reversal of 2141153551 is 1553511412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141153551 - 2³ = 2141153543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141153561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070576775 + 1070576776.

It is an arithmetic number, because the mean of its divisors is an integer number (1070576776).

Almost surely, 2^2141153551 is an apocalyptic number.

2141153551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141153551 is an equidigital number, since it uses as much as digits as its factorization.

2141153551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 28.

The square root of 2141153551 is about 46272.6004348146. The cubic root of 2141153551 is about 1288.8902482367.

Adding to 2141153551 its reverse (1553511412), we get a palindrome (3694664963).

The spelling of 2141153551 in words is "two billion, one hundred forty-one million, one hundred fifty-three thousand, five hundred fifty-one".