165232435 has 8 divisors (see below), whose sum is σ = 209942496. Its totient is φ = 124410240.

The previous prime is 165232427. The next prime is 165232447. The reversal of 165232435 is 534232561.

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 165232435 - 2³ = 165232427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165232397 and 165232406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971871 + ... + 972040.

It is an arithmetic number, because the mean of its divisors is an integer number (26242812).

Almost surely, 2^165232435 is an apocalyptic number.

165232435 is a deficient number, since it is larger than the sum of its proper divisors (44710061).

165232435 is a wasteful number, since it uses less digits than its factorization.

165232435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943933.

The product of its digits is 21600, while the sum is 31.

The square root of 165232435 is about 12854.2769147082. The cubic root of 165232435 is about 548.7380820813.

Adding to 165232435 its reverse (534232561), we get a palindrome (699464996).

The spelling of 165232435 in words is "one hundred sixty-five million, two hundred thirty-two thousand, four hundred thirty-five".