145233236 has 12 divisors (see below), whose sum is σ = 255097920. Its totient is φ = 72348120.

The previous prime is 145233211. The next prime is 145233239. The reversal of 145233236 is 632332541.

It is a junction number, because it is equal to n+sod(n) for n = 145233199 and 145233208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145233239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65906 + ... + 68073.

It is an arithmetic number, because the mean of its divisors is an integer number (21258160).

Almost surely, 2^145233236 is an apocalyptic number.

It is an amenable number.

145233236 is a deficient number, since it is larger than the sum of its proper divisors (109864684).

145233236 is a wasteful number, since it uses less digits than its factorization.

145233236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134254 (or 134252 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 145233236 is about 12051.2752852136. The cubic root of 145233236 is about 525.6403204490.

Adding to 145233236 its reverse (632332541), we get a palindrome (777565777).

The spelling of 145233236 in words is "one hundred forty-five million, two hundred thirty-three thousand, two hundred thirty-six".