230215155 has 8 divisors (see below), whose sum is σ = 368344272. Its totient is φ = 122781408.

The previous prime is 230215133. The next prime is 230215171. The reversal of 230215155 is 551512032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230215155 - 2⁸ = 230214899 is a prime.

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, 7673824 + ... + 7673853.

It is an arithmetic number, because the mean of its divisors is an integer number (46043034).

Almost surely, 2^230215155 is an apocalyptic number.

230215155 is a deficient number, since it is larger than the sum of its proper divisors (138129117).

230215155 is a wasteful number, since it uses less digits than its factorization.

230215155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15347685.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 230215155 is about 15172.8426802627. The cubic root of 230215155 is about 612.8835570671.

Adding to 230215155 its reverse (551512032), we get a palindrome (781727187).

The spelling of 230215155 in words is "two hundred thirty million, two hundred fifteen thousand, one hundred fifty-five".