146236 has 6 divisors (see below), whose sum is σ = 255920. Its totient is φ = 73116.

The previous prime is 146221. The next prime is 146239. The reversal of 146236 is 632641.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146239) by changing a digit.

146236 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18276 + ... + 18283.

2¹⁴⁶²³⁶ is an apocalyptic number.

It is an amenable number.

146236 is a deficient number, since it is larger than the sum of its proper divisors (109684).

146236 is a wasteful number, since it uses less digits than its factorization.

146236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36563 (or 36561 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 146236 is about 382.4081589088. The cubic root of 146236 is about 52.6847309360.

Adding to 146236 its reverse (632641), we get a palindrome (778877).

The spelling of 146236 in words is "one hundred forty-six thousand, two hundred thirty-six".