146121346 has 32 divisors (see below), whose sum is σ = 264031488. Its totient is φ = 59294400.

The previous prime is 146121329. The next prime is 146121359. The reversal of 146121346 is 643121641.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30276 + ... + 34768.

It is an arithmetic number, because the mean of its divisors is an integer number (8250984).

Almost surely, 2^146121346 is an apocalyptic number.

146121346 is a deficient number, since it is larger than the sum of its proper divisors (117910142).

146121346 is a wasteful number, since it uses less digits than its factorization.

146121346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626.

The product of its digits is 3456, while the sum is 28.

The square root of 146121346 is about 12088.0662638819. The cubic root of 146121346 is about 526.7095846205.

Adding to 146121346 its reverse (643121641), we get a palindrome (789242987).

The spelling of 146121346 in words is "one hundred forty-six million, one hundred twenty-one thousand, three hundred forty-six".