2130011551 has 2 divisors, whose sum is σ = 2130011552. Its totient is φ = 2130011550.

The previous prime is 2130011503. The next prime is 2130011557. The reversal of 2130011551 is 1551100312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130011551 - 2⁷ = 2130011423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130011557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065005775 + 1065005776.

It is an arithmetic number, because the mean of its divisors is an integer number (1065005776).

Almost surely, 2^2130011551 is an apocalyptic number.

2130011551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130011551 is an equidigital number, since it uses as much as digits as its factorization.

2130011551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 2130011551 is about 46152.0481777353. The cubic root of 2130011551 is about 1286.6506770529.

Adding to 2130011551 its reverse (1551100312), we get a palindrome (3681111863).

The spelling of 2130011551 in words is "two billion, one hundred thirty million, eleven thousand, five hundred fifty-one".