146468865 has 8 divisors (see below), whose sum is σ = 234350208. Its totient is φ = 78116720.

The previous prime is 146468849. The next prime is 146468867. The reversal of 146468865 is 568864641.

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

It is not a de Polignac number, because 146468865 - 2⁴ = 146468849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146468867) 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 7 ways as a sum of consecutive naturals, for example, 4882281 + ... + 4882310.

It is an arithmetic number, because the mean of its divisors is an integer number (29293776).

Almost surely, 2^146468865 is an apocalyptic number.

146468865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146468865 is a deficient number, since it is larger than the sum of its proper divisors (87881343).

146468865 is an equidigital number, since it uses as much as digits as its factorization.

146468865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9764599.

The product of its digits is 1105920, while the sum is 48.

The square root of 146468865 is about 12102.4321935717. The cubic root of 146468865 is about 527.1268101569.

The spelling of 146468865 in words is "one hundred forty-six million, four hundred sixty-eight thousand, eight hundred sixty-five".