230156635 has 4 divisors (see below), whose sum is σ = 276187968. Its totient is φ = 184125304.

The previous prime is 230156623. The next prime is 230156681. The reversal of 230156635 is 536651032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230156635 - 2¹⁷ = 230025563 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230156597 and 230156606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23015659 + ... + 23015668.

It is an arithmetic number, because the mean of its divisors is an integer number (69046992).

Almost surely, 2^230156635 is an apocalyptic number.

230156635 is a deficient number, since it is larger than the sum of its proper divisors (46031333).

230156635 is an equidigital number, since it uses as much as digits as its factorization.

230156635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46031332.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 230156635 is about 15170.9141122083. The cubic root of 230156635 is about 612.8316216140.

The spelling of 230156635 in words is "two hundred thirty million, one hundred fifty-six thousand, six hundred thirty-five".