34205185145 has 16 divisors (see below), whose sum is σ = 41250420288. Its totient is φ = 27228154560.

The previous prime is 34205185123. The next prime is 34205185153. The reversal of 34205185145 is 54158150243.

It is not a de Polignac number, because 34205185145 - 2⁸ = 34205184889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34205185099 and 34205185108.

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, 2259050 + ... + 2274140.

It is an arithmetic number, because the mean of its divisors is an integer number (2578151268).

Almost surely, 2^34205185145 is an apocalyptic number.

It is an amenable number.

34205185145 is a deficient number, since it is larger than the sum of its proper divisors (7045235143).

34205185145 is a wasteful number, since it uses less digits than its factorization.

34205185145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17320.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 34205185145 in words is "thirty-four billion, two hundred five million, one hundred eighty-five thousand, one hundred forty-five".