163483531 has 8 divisors (see below), whose sum is σ = 167293440. Its totient is φ = 159687528.

The previous prime is 163483519. The next prime is 163483547. The reversal of 163483531 is 135384361.

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 163483531 - 2⁵ = 163483499 is a prime.

It is a super-2 number, since 2×163483531² = 53453729816455922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163483231) by changing a digit.

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, 22530 + ... + 28888.

It is an arithmetic number, because the mean of its divisors is an integer number (20911680).

Almost surely, 2^163483531 is an apocalyptic number.

163483531 is a deficient number, since it is larger than the sum of its proper divisors (3809909).

163483531 is an equidigital number, since it uses as much as digits as its factorization.

163483531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953.

The product of its digits is 25920, while the sum is 34.

The square root of 163483531 is about 12786.0678474659. The cubic root of 163483531 is about 546.7951701096.

The spelling of 163483531 in words is "one hundred sixty-three million, four hundred eighty-three thousand, five hundred thirty-one".