146229856 has 12 divisors (see below), whose sum is σ = 287890092. Its totient is φ = 73114912.

The previous prime is 146229847. The next prime is 146229857. The reversal of 146229856 is 658922641.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146229857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2284810 + ... + 2284873.

It is an arithmetic number, because the mean of its divisors is an integer number (23990841).

Almost surely, 2^146229856 is an apocalyptic number.

146229856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146229856 is a deficient number, since it is larger than the sum of its proper divisors (141660236).

146229856 is an equidigital number, since it uses as much as digits as its factorization.

146229856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569693 (or 4569685 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 146229856 is about 12092.5537418694. The cubic root of 146229856 is about 526.8399308865.

The spelling of 146229856 in words is "one hundred forty-six million, two hundred twenty-nine thousand, eight hundred fifty-six".