146021163 has 16 divisors (see below), whose sum is σ = 200133120. Its totient is φ = 94649184.

The previous prime is 146021159. The next prime is 146021189. The reversal of 146021163 is 361120641.

It is not a de Polignac number, because 146021163 - 2² = 146021159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146021063) by changing a digit.

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, 27070 + ... + 32012.

It is an arithmetic number, because the mean of its divisors is an integer number (12508320).

Almost surely, 2^146021163 is an apocalyptic number.

146021163 is a deficient number, since it is larger than the sum of its proper divisors (54111957).

146021163 is a wasteful number, since it uses less digits than its factorization.

146021163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 146021163 is about 12083.9216730331. The cubic root of 146021163 is about 526.5891837534.

The spelling of 146021163 in words is "one hundred forty-six million, twenty-one thousand, one hundred sixty-three".