146128334 has 16 divisors (see below), whose sum is σ = 242397360. Its totient is φ = 65511360.

The previous prime is 146128321. The next prime is 146128369. The reversal of 146128334 is 433821641.

It is a self number, because there is not a number n which added to its sum of digits gives 146128334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43889 + ... + 47100.

It is an arithmetic number, because the mean of its divisors is an integer number (15149835).

Almost surely, 2^146128334 is an apocalyptic number.

146128334 is a deficient number, since it is larger than the sum of its proper divisors (96269026).

146128334 is a wasteful number, since it uses less digits than its factorization.

146128334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91075.

The product of its digits is 13824, while the sum is 32.

The square root of 146128334 is about 12088.3553058305. The cubic root of 146128334 is about 526.7179808109.

Adding to 146128334 its reverse (433821641), we get a palindrome (579949975).

The spelling of 146128334 in words is "one hundred forty-six million, one hundred twenty-eight thousand, three hundred thirty-four".