145466252 has 12 divisors (see below), whose sum is σ = 254780400. Its totient is φ = 72671856.

The previous prime is 145466227. The next prime is 145466257. The reversal of 145466252 is 252664541.

It is not an unprimeable number, because it can be changed into a prime (145466257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9752 + ... + 19647.

It is an arithmetic number, because the mean of its divisors is an integer number (21231700).

Almost surely, 2^145466252 is an apocalyptic number.

It is an amenable number.

145466252 is a deficient number, since it is larger than the sum of its proper divisors (109314148).

145466252 is a wasteful number, since it uses less digits than its factorization.

145466252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30640 (or 30638 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 145466252 is about 12060.9391010816. The cubic root of 145466252 is about 525.9212872622.

The spelling of 145466252 in words is "one hundred forty-five million, four hundred sixty-six thousand, two hundred fifty-two".