163125535 has 8 divisors (see below), whose sum is σ = 197159760. Its totient is φ = 129561024.

The previous prime is 163125533. The next prime is 163125559. The reversal of 163125535 is 535521361.

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

It is a cyclic number.

It is not a de Polignac number, because 163125535 - 2¹ = 163125533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163125497 and 163125506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163125533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116662 + ... + 118051.

It is an arithmetic number, because the mean of its divisors is an integer number (24644970).

Almost surely, 2^163125535 is an apocalyptic number.

163125535 is a deficient number, since it is larger than the sum of its proper divisors (34034225).

163125535 is a wasteful number, since it uses less digits than its factorization.

163125535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234857.

The product of its digits is 13500, while the sum is 31.

The square root of 163125535 is about 12772.0607186155. The cubic root of 163125535 is about 546.3957546633.

Adding to 163125535 its reverse (535521361), we get a palindrome (698646896).

The spelling of 163125535 in words is "one hundred sixty-three million, one hundred twenty-five thousand, five hundred thirty-five".