230540052 has 24 divisors (see below), whose sum is σ = 542166016. Its totient is φ = 76241088.

The previous prime is 230540047. The next prime is 230540069. The reversal of 230540052 is 250045032.

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, 74113 + ... + 77160.

Almost surely, 2^230540052 is an apocalyptic number.

It is an amenable number.

230540052 is an abundant number, since it is smaller than the sum of its proper divisors (311625964).

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

230540052 is a wasteful number, since it uses less digits than its factorization.

230540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151407 (or 151405 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 230540052 is about 15183.5454357670. The cubic root of 230540052 is about 613.1717373847.

Adding to 230540052 its reverse (250045032), we get a palindrome (480585084).

The spelling of 230540052 in words is "two hundred thirty million, five hundred forty thousand, fifty-two".