2152105736551 has 2 divisors, whose sum is σ = 2152105736552. Its totient is φ = 2152105736550.

The previous prime is 2152105736533. The next prime is 2152105736591. The reversal of 2152105736551 is 1556375012512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2152105736551 - 2⁵ = 2152105736519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2152105736498 and 2152105736507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152105736591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076052868275 + 1076052868276.

It is an arithmetic number, because the mean of its divisors is an integer number (1076052868276).

Almost surely, 2^{2152105736551} is an apocalyptic number.

2152105736551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152105736551 is an equidigital number, since it uses as much as digits as its factorization.

2152105736551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 2152105736551 in words is "two trillion, one hundred fifty-two billion, one hundred five million, seven hundred thirty-six thousand, five hundred fifty-one".