654131230 has 16 divisors (see below), whose sum is σ = 1197393840. Its totient is φ = 257217472.

The previous prime is 654131209. The next prime is 654131249. The reversal of 654131230 is 32131456.

654131230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×654131230² = 855775332122625800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 654131195 and 654131204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553759 + ... + 554938.

It is an arithmetic number, because the mean of its divisors is an integer number (74837115).

Almost surely, 2^654131230 is an apocalyptic number.

654131230 is a deficient number, since it is larger than the sum of its proper divisors (543262610).

654131230 is a wasteful number, since it uses less digits than its factorization.

654131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108763.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 654131230 is about 25575.9893259283. The cubic root of 654131230 is about 868.0704274016.

Adding to 654131230 its reverse (32131456), we get a palindrome (686262686).

The spelling of 654131230 in words is "six hundred fifty-four million, one hundred thirty-one thousand, two hundred thirty".