163303141 has 4 divisors (see below), whose sum is σ = 163734400. Its totient is φ = 162871884.

The previous prime is 163303109. The next prime is 163303199. The reversal of 163303141 is 141303361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163303141 - 2⁵ = 163303109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163303541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215061 + ... + 215818.

It is an arithmetic number, because the mean of its divisors is an integer number (40933600).

Almost surely, 2^163303141 is an apocalyptic number.

It is an amenable number.

163303141 is a deficient number, since it is larger than the sum of its proper divisors (431259).

163303141 is an equidigital number, since it uses as much as digits as its factorization.

163303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431258.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 163303141 is about 12779.0117380023. The cubic root of 163303141 is about 546.5939822972.

The spelling of 163303141 in words is "one hundred sixty-three million, three hundred three thousand, one hundred forty-one".