2113531552147 has 2 divisors, whose sum is σ = 2113531552148. Its totient is φ = 2113531552146.

The previous prime is 2113531552127. The next prime is 2113531552199. The reversal of 2113531552147 is 7412551353112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113531552147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113531552127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056765776073 + 1056765776074.

It is an arithmetic number, because the mean of its divisors is an integer number (1056765776074).

Almost surely, 2^{2113531552147} is an apocalyptic number.

2113531552147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113531552147 is an equidigital number, since it uses as much as digits as its factorization.

2113531552147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 40.

The spelling of 2113531552147 in words is "two trillion, one hundred thirteen billion, five hundred thirty-one million, five hundred fifty-two thousand, one hundred forty-seven".