146444230 has 8 divisors (see below), whose sum is σ = 263599632. Its totient is φ = 58577688.

The previous prime is 146444227. The next prime is 146444257. The reversal of 146444230 is 32444641.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7322202 + ... + 7322221.

It is an arithmetic number, because the mean of its divisors is an integer number (32949954).

Almost surely, 2^146444230 is an apocalyptic number.

146444230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146444230 is a deficient number, since it is larger than the sum of its proper divisors (117155402).

146444230 is a wasteful number, since it uses less digits than its factorization.

146444230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644430.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 146444230 is about 12101.4143801458. The cubic root of 146444230 is about 527.0972555320.

Adding to 146444230 its reverse (32444641), we get a palindrome (178888871).

The spelling of 146444230 in words is "one hundred forty-six million, four hundred forty-four thousand, two hundred thirty".