205034114545 has 16 divisors (see below), whose sum is σ = 273514493952. Its totient is φ = 146525618880.

The previous prime is 205034114533. The next prime is 205034114557. The reversal of 205034114545 is 545411430502.

It is an interprime number because it is at equal distance from previous prime (205034114533) and next prime (205034114557).

It is not a de Polignac number, because 205034114545 - 2¹⁹ = 205033590257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 205034114545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50874937 + ... + 50878966.

It is an arithmetic number, because the mean of its divisors is an integer number (17094655872).

Almost surely, 2^205034114545 is an apocalyptic number.

It is an amenable number.

205034114545 is a deficient number, since it is larger than the sum of its proper divisors (68480379407).

205034114545 is a wasteful number, since it uses less digits than its factorization.

205034114545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101753952.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 205034114545 in words is "two hundred five billion, thirty-four million, one hundred fourteen thousand, five hundred forty-five".