835204145 has 16 divisors (see below), whose sum is σ = 1031220288. Its totient is φ = 648912960.

The previous prime is 835204133. The next prime is 835204151. The reversal of 835204145 is 541402538.

It is not a de Polignac number, because 835204145 - 2⁶ = 835204081 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 104750 + ... + 112440.

It is an arithmetic number, because the mean of its divisors is an integer number (64451268).

Almost surely, 2^835204145 is an apocalyptic number.

It is an amenable number.

835204145 is a deficient number, since it is larger than the sum of its proper divisors (196016143).

835204145 is a wasteful number, since it uses less digits than its factorization.

835204145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 835204145 is about 28899.8987022446. The cubic root of 835204145 is about 941.7397030393.

The spelling of 835204145 in words is "eight hundred thirty-five million, two hundred four thousand, one hundred forty-five".