230302515 has 32 divisors (see below), whose sum is σ = 390424320. Its totient is φ = 115599744.

The previous prime is 230302493. The next prime is 230302529. The reversal of 230302515 is 515203032.

It is not a de Polignac number, because 230302515 - 2⁵ = 230302483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230302491 and 230302500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42172 + ... + 47318.

It is an arithmetic number, because the mean of its divisors is an integer number (12200760).

Almost surely, 2^230302515 is an apocalyptic number.

230302515 is a deficient number, since it is larger than the sum of its proper divisors (160121805).

230302515 is a wasteful number, since it uses less digits than its factorization.

230302515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 230302515 is about 15175.7212349199. The cubic root of 230302515 is about 612.9610711307.

Adding to 230302515 its reverse (515203032), we get a palindrome (745505547).

The spelling of 230302515 in words is "two hundred thirty million, three hundred two thousand, five hundred fifteen".