163403141 has 4 divisors (see below), whose sum is σ = 178257984. Its totient is φ = 148548300.

The previous prime is 163403117. The next prime is 163403143. The reversal of 163403141 is 141304361.

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 163403141 - 2¹⁸ = 163140997 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 (163403143) 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, 7427405 + ... + 7427426.

It is an arithmetic number, because the mean of its divisors is an integer number (44564496).

Almost surely, 2^163403141 is an apocalyptic number.

163403141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

163403141 is a deficient number, since it is larger than the sum of its proper divisors (14854843).

163403141 is a wasteful number, since it uses less digits than its factorization.

163403141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14854842.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 163403141 is about 12782.9238048265. The cubic root of 163403141 is about 546.7055299474.

It can be divided in two parts, 163 and 403141, that added together give a palindrome (403304).

The spelling of 163403141 in words is "one hundred sixty-three million, four hundred three thousand, one hundred forty-one".