146306330 has 8 divisors (see below), whose sum is σ = 263351412. Its totient is φ = 58522528.

The previous prime is 146306323. The next prime is 146306353. The reversal of 146306330 is 33603641.

It can be written as a sum of positive squares in 2 ways, for example, as 146143921 + 162409 = 12089^2 + 403^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 146306330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7315307 + ... + 7315326.

Almost surely, 2^146306330 is an apocalyptic number.

146306330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146306330 is a deficient number, since it is larger than the sum of its proper divisors (117045082).

146306330 is a wasteful number, since it uses less digits than its factorization.

146306330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14630640.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 146306330 is about 12095.7153571006. The cubic root of 146306330 is about 526.9317555808.

Adding to 146306330 its reverse (33603641), we get a palindrome (179909971).

The spelling of 146306330 in words is "one hundred forty-six million, three hundred six thousand, three hundred thirty".