230135155 has 16 divisors (see below), whose sum is σ = 286545600. Its totient is φ = 177224320.

The previous prime is 230135131. The next prime is 230135159. The reversal of 230135155 is 551531032.

It is not a de Polignac number, because 230135155 - 2⁷ = 230135027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230135159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49845 + ... + 54265.

It is an arithmetic number, because the mean of its divisors is an integer number (17909100).

Almost surely, 2^230135155 is an apocalyptic number.

230135155 is a deficient number, since it is larger than the sum of its proper divisors (56410445).

230135155 is a wasteful number, since it uses less digits than its factorization.

230135155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 230135155 is about 15170.2061620797. The cubic root of 230135155 is about 612.8125562895.

Adding to 230135155 its reverse (551531032), we get a palindrome (781666187).

The spelling of 230135155 in words is "two hundred thirty million, one hundred thirty-five thousand, one hundred fifty-five".