833146145 has 16 divisors (see below), whose sum is σ = 1078472640. Its totient is φ = 614222784.

The previous prime is 833146141. The next prime is 833146147. The reversal of 833146145 is 541641338.

It is a cyclic number.

It is not a de Polignac number, because 833146145 - 2² = 833146141 is a prime.

It is a super-2 number, since 2×833146145² = 1388264997856722050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (833146141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29882 + ... + 50588.

It is an arithmetic number, because the mean of its divisors is an integer number (67404540).

Almost surely, 2^833146145 is an apocalyptic number.

It is an amenable number.

833146145 is a deficient number, since it is larger than the sum of its proper divisors (245326495).

833146145 is a wasteful number, since it uses less digits than its factorization.

833146145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21344.

The product of its digits is 34560, while the sum is 35.

The square root of 833146145 is about 28864.2710803512. The cubic root of 833146145 is about 940.9655632183.

The spelling of 833146145 in words is "eight hundred thirty-three million, one hundred forty-six thousand, one hundred forty-five".