146242236 has 48 divisors (see below), whose sum is σ = 390790400. Its totient is φ = 41696640.

The previous prime is 146242223. The next prime is 146242247. The reversal of 146242236 is 632242641.

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 46440 + ... + 49488.

Almost surely, 2^146242236 is an apocalyptic number.

It is an amenable number.

146242236 is an abundant number, since it is smaller than the sum of its proper divisors (244548164).

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

146242236 is a wasteful number, since it uses less digits than its factorization.

146242236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634 (or 3632 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 146242236 is about 12093.0656162943. The cubic root of 146242236 is about 526.8547981064.

Adding to 146242236 its reverse (632242641), we get a palindrome (778484877).

The spelling of 146242236 in words is "one hundred forty-six million, two hundred forty-two thousand, two hundred thirty-six".