146305055 has 16 divisors (see below), whose sum is σ = 190753920. Its totient is φ = 107079168.

The previous prime is 146305039. The next prime is 146305109. The reversal of 146305055 is 550503641.

It is a cyclic number.

It is not a de Polignac number, because 146305055 - 2⁴ = 146305039 is a prime.

It is a super-3 number, since 3×146305055³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2615 + ... + 17304.

It is an arithmetic number, because the mean of its divisors is an integer number (11922120).

Almost surely, 2^146305055 is an apocalyptic number.

146305055 is a deficient number, since it is larger than the sum of its proper divisors (44448865).

146305055 is a wasteful number, since it uses less digits than its factorization.

146305055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20050.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 146305055 is about 12095.6626523725. The cubic root of 146305055 is about 526.9302249113.

Adding to 146305055 its reverse (550503641), we get a palindrome (696808696).

The spelling of 146305055 in words is "one hundred forty-six million, three hundred five thousand, fifty-five".