2151116508053 has 2 divisors, whose sum is σ = 2151116508054. Its totient is φ = 2151116508052.

The previous prime is 2151116507993. The next prime is 2151116508067. The reversal of 2151116508053 is 3508056111512.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2132467328209 + 18649179844 = 1460297^2 + 136562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151116508053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2151116507998 and 2151116508016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151146508053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075558254026 + 1075558254027.

It is an arithmetic number, because the mean of its divisors is an integer number (1075558254027).

Almost surely, 2^{2151116508053} is an apocalyptic number.

It is an amenable number.

2151116508053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151116508053 is an equidigital number, since it uses as much as digits as its factorization.

2151116508053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 2151116508053 in words is "two trillion, one hundred fifty-one billion, one hundred sixteen million, five hundred eight thousand, fifty-three".