146001663 has 8 divisors (see below), whose sum is σ = 216298800. Its totient is φ = 97334424.

The previous prime is 146001649. The next prime is 146001683. The reversal of 146001663 is 366100641.

It is not a de Polignac number, because 146001663 - 2⁸ = 146001407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5407469 = 146001663 / (1 + 4 + 6 + 0 + 0 + 1 + 6 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146001623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2703708 + ... + 2703761.

It is an arithmetic number, because the mean of its divisors is an integer number (27037350).

Almost surely, 2^146001663 is an apocalyptic number.

146001663 is a deficient number, since it is larger than the sum of its proper divisors (70297137).

146001663 is an equidigital number, since it uses as much as digits as its factorization.

146001663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407478 (or 5407472 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 146001663 is about 12083.1147888283. The cubic root of 146001663 is about 526.5657420687.

The spelling of 146001663 in words is "one hundred forty-six million, one thousand, six hundred sixty-three".