146405163 has 8 divisors (see below), whose sum is σ = 195264976. Its totient is φ = 97574400.

The previous prime is 146405159. The next prime is 146405167. The reversal of 146405163 is 361504641.

It is an interprime number because it is at equal distance from previous prime (146405159) and next prime (146405167).

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

It is not a de Polignac number, because 146405163 - 2² = 146405159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146405163.

It is not an unprimeable number, because it can be changed into a prime (146405167) 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, 11223 + ... + 20463.

It is an arithmetic number, because the mean of its divisors is an integer number (24408122).

Almost surely, 2^146405163 is an apocalyptic number.

146405163 is a deficient number, since it is larger than the sum of its proper divisors (48859813).

146405163 is an equidigital number, since it uses as much as digits as its factorization.

146405163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 146405163 is about 12099.8001223161. The cubic root of 146405163 is about 527.0503800312.

The spelling of 146405163 in words is "one hundred forty-six million, four hundred five thousand, one hundred sixty-three".