165230435 has 4 divisors (see below), whose sum is σ = 198276528. Its totient is φ = 132184344.

The previous prime is 165230423. The next prime is 165230449. The reversal of 165230435 is 534032561.

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 165230435 - 2⁸ = 165230179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165230398 and 165230407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16523039 + ... + 16523048.

It is an arithmetic number, because the mean of its divisors is an integer number (49569132).

Almost surely, 2^165230435 is an apocalyptic number.

165230435 is a deficient number, since it is larger than the sum of its proper divisors (33046093).

165230435 is an equidigital number, since it uses as much as digits as its factorization.

165230435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33046092.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 165230435 is about 12854.1991193540. The cubic root of 165230435 is about 548.7358680676.

Adding to 165230435 its reverse (534032561), we get a palindrome (699262996).

The spelling of 165230435 in words is "one hundred sixty-five million, two hundred thirty thousand, four hundred thirty-five".