165230434 has 8 divisors (see below), whose sum is σ = 255840768. Its totient is φ = 79950180.

The previous prime is 165230423. The next prime is 165230449. The reversal of 165230434 is 434032561.

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

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, 1332442 + ... + 1332565.

It is an arithmetic number, because the mean of its divisors is an integer number (31980096).

Almost surely, 2^165230434 is an apocalyptic number.

165230434 is a deficient number, since it is larger than the sum of its proper divisors (90610334).

165230434 is a wasteful number, since it uses less digits than its factorization.

165230434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665040.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 165230434 is about 12854.1990804562. The cubic root of 165230434 is about 548.7358669606.

Adding to 165230434 its reverse (434032561), we get a palindrome (599262995).

The spelling of 165230434 in words is "one hundred sixty-five million, two hundred thirty thousand, four hundred thirty-four".