230047515 has 48 divisors (see below), whose sum is σ = 414794016. Its totient is φ = 117849600.

The previous prime is 230047511. The next prime is 230047567. The reversal of 230047515 is 515740032.

It is a happy number.

It is not a de Polignac number, because 230047515 - 2² = 230047511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230047511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122685 + ... + 124545.

It is an arithmetic number, because the mean of its divisors is an integer number (8641542).

Almost surely, 2^230047515 is an apocalyptic number.

230047515 is a deficient number, since it is larger than the sum of its proper divisors (184746501).

230047515 is a wasteful number, since it uses less digits than its factorization.

230047515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 230047515 is about 15167.3173303653. The cubic root of 230047515 is about 612.7347560487.

Adding to 230047515 its reverse (515740032), we get a palindrome (745787547).

The spelling of 230047515 in words is "two hundred thirty million, forty-seven thousand, five hundred fifteen".