163132453 has 8 divisors (see below), whose sum is σ = 184099680. Its totient is φ = 143188080.

The previous prime is 163132451. The next prime is 163132469. The reversal of 163132453 is 354231361.

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

It is not a de Polignac number, because 163132453 - 2¹ = 163132451 is a prime.

It is a super-2 number, since 2×163132453² = 53224394443594418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163132451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255375 + ... + 256012.

It is an arithmetic number, because the mean of its divisors is an integer number (23012460).

Almost surely, 2^163132453 is an apocalyptic number.

It is an amenable number.

163132453 is a deficient number, since it is larger than the sum of its proper divisors (20967227).

163132453 is a wasteful number, since it uses less digits than its factorization.

163132453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511427.

The product of its digits is 6480, while the sum is 28.

The square root of 163132453 is about 12772.3315412653. The cubic root of 163132453 is about 546.4034785969.

The spelling of 163132453 in words is "one hundred sixty-three million, one hundred thirty-two thousand, four hundred fifty-three".