146005242 has 16 divisors (see below), whose sum is σ = 304706880. Its totient is φ = 46552352.

The previous prime is 146005241. The next prime is 146005243. The reversal of 146005242 is 242500641.

It is an interprime number because it is at equal distance from previous prime (146005241) and next prime (146005243).

It is not an unprimeable number, because it can be changed into a prime (146005241) by changing a digit.

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, 528867 + ... + 529142.

It is an arithmetic number, because the mean of its divisors is an integer number (19044180).

Almost surely, 2^146005242 is an apocalyptic number.

146005242 is an abundant number, since it is smaller than the sum of its proper divisors (158701638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146005242 is a wasteful number, since it uses less digits than its factorization.

146005242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058037.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 146005242 is about 12083.2628871510. The cubic root of 146005242 is about 526.5700446758.

Adding to 146005242 its reverse (242500641), we get a palindrome (388505883).

The spelling of 146005242 in words is "one hundred forty-six million, five thousand, two hundred forty-two".