230577140 has 12 divisors (see below), whose sum is σ = 484212036. Its totient is φ = 92230848.

The previous prime is 230577119. The next prime is 230577197. The reversal of 230577140 is 41775032.

It can be written as a sum of positive squares in 2 ways, for example, as 36699364 + 193877776 = 6058^2 + 13924^2 .

It is a super-3 number, since 3×230577140³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5764409 + ... + 5764448.

It is an arithmetic number, because the mean of its divisors is an integer number (40351003).

Almost surely, 2^230577140 is an apocalyptic number.

230577140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230577140 is an abundant number, since it is smaller than the sum of its proper divisors (253634896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230577140 is a wasteful number, since it uses less digits than its factorization.

230577140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528866 (or 11528864 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 230577140 is about 15184.7667087776. The cubic root of 230577140 is about 613.2046168400.

The spelling of 230577140 in words is "two hundred thirty million, five hundred seventy-seven thousand, one hundred forty".