146229855 has 8 divisors (see below), whose sum is σ = 233967792. Its totient is φ = 77989248.

The previous prime is 146229847. The next prime is 146229857. The reversal of 146229855 is 558922641.

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

It is not a de Polignac number, because 146229855 - 2³ = 146229847 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 4874314 + ... + 4874343.

It is an arithmetic number, because the mean of its divisors is an integer number (29245974).

Almost surely, 2^146229855 is an apocalyptic number.

146229855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146229855 is a deficient number, since it is larger than the sum of its proper divisors (87737937).

146229855 is an equidigital number, since it uses as much as digits as its factorization.

146229855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748665.

The product of its digits is 172800, while the sum is 42.

The square root of 146229855 is about 12092.5537005217. The cubic root of 146229855 is about 526.8399296856.

The spelling of 146229855 in words is "one hundred forty-six million, two hundred twenty-nine thousand, eight hundred fifty-five".