230515000 has 40 divisors (see below), whose sum is σ = 540108360. Its totient is φ = 92204000.

The previous prime is 230514989. The next prime is 230515009. The reversal of 230515000 is 515032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230515009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18052 + ... + 28051.

It is an arithmetic number, because the mean of its divisors is an integer number (13502709).

Almost surely, 2^230515000 is an apocalyptic number.

230515000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230515000 is an abundant number, since it is smaller than the sum of its proper divisors (309593360).

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

230515000 is an equidigital number, since it uses as much as digits as its factorization.

230515000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46129 (or 46110 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 230515000 is about 15182.7204413438. The cubic root of 230515000 is about 613.1495261541.

The spelling of 230515000 in words is "two hundred thirty million, five hundred fifteen thousand".