146801343 has 16 divisors (see below), whose sum is σ = 212048480. Its totient is φ = 90335232.

The previous prime is 146801339. The next prime is 146801371. The reversal of 146801343 is 343108641.

It is not a de Polignac number, because 146801343 - 2² = 146801339 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 146801343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146801383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4546 + ... + 17727.

It is an arithmetic number, because the mean of its divisors is an integer number (13253030).

Almost surely, 2^146801343 is an apocalyptic number.

146801343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

146801343 is a deficient number, since it is larger than the sum of its proper divisors (65247137).

146801343 is an equidigital number, since it uses as much as digits as its factorization.

146801343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22315 (or 22289 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 146801343 is about 12116.1604066635. The cubic root of 146801343 is about 527.5253604453.

Adding to 146801343 its reverse (343108641), we get a palindrome (489909984).

The spelling of 146801343 in words is "one hundred forty-six million, eight hundred one thousand, three hundred forty-three".