285234024127 has 16 divisors (see below), whose sum is σ = 311518867968. Its totient is φ = 259572867840.

The previous prime is 285234024109. The next prime is 285234024139. The reversal of 285234024127 is 721420432582.

It is a de Polignac number, because none of the positive numbers 2^k-285234024127 is a prime.

It is a super-2 number, since 2×285234024127² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 285234024127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285234124127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2149602 + ... + 2278432.

It is an arithmetic number, because the mean of its divisors is an integer number (19469929248).

Almost surely, 2^285234024127 is an apocalyptic number.

285234024127 is a deficient number, since it is larger than the sum of its proper divisors (26284843841).

285234024127 is a wasteful number, since it uses less digits than its factorization.

285234024127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131250.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 285234024127 in words is "two hundred eighty-five billion, two hundred thirty-four million, twenty-four thousand, one hundred twenty-seven".