283210806145 has 64 divisors (see below), whose sum is σ = 370155018240. Its totient is φ = 207229022208.

The previous prime is 283210806139. The next prime is 283210806187. The reversal of 283210806145 is 541608012382.

It is a cyclic number.

It is not a de Polignac number, because 283210806145 - 2³¹ = 281063322497 is a prime.

It is a super-2 number, since 2×283210806145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 283210806098 and 283210806107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175579359 + ... + 175580971.

It is an arithmetic number, because the mean of its divisors is an integer number (5783672160).

Almost surely, 2^283210806145 is an apocalyptic number.

It is an amenable number.

283210806145 is a deficient number, since it is larger than the sum of its proper divisors (86944212095).

283210806145 is a wasteful number, since it uses less digits than its factorization.

283210806145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 283210806145 in words is "two hundred eighty-three billion, two hundred ten million, eight hundred six thousand, one hundred forty-five".