145882252 has 12 divisors (see below), whose sum is σ = 255597160. Its totient is φ = 72854496.

The previous prime is 145882241. The next prime is 145882259. The reversal of 145882252 is 252288541.

145882252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145882259) 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, 17793 + ... + 24664.

Almost surely, 2^145882252 is an apocalyptic number.

It is an amenable number.

145882252 is a deficient number, since it is larger than the sum of its proper divisors (109714908).

145882252 is a wasteful number, since it uses less digits than its factorization.

145882252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43320 (or 43318 counting only the distinct ones).

The product of its digits is 51200, while the sum is 37.

The square root of 145882252 is about 12078.1725438909. The cubic root of 145882252 is about 526.4221480613.

The spelling of 145882252 in words is "one hundred forty-five million, eight hundred eighty-two thousand, two hundred fifty-two".