2134605251567 has 2 divisors, whose sum is σ = 2134605251568. Its totient is φ = 2134605251566.

The previous prime is 2134605251539. The next prime is 2134605251741. The reversal of 2134605251567 is 7651525064312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134605251567 - 2²⁸ = 2134336816111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134605251267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067302625783 + 1067302625784.

It is an arithmetic number, because the mean of its divisors is an integer number (1067302625784).

Almost surely, 2^{2134605251567} is an apocalyptic number.

2134605251567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134605251567 is an equidigital number, since it uses as much as digits as its factorization.

2134605251567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 2134605251567 in words is "two trillion, one hundred thirty-four billion, six hundred five million, two hundred fifty-one thousand, five hundred sixty-seven".