145030852 has 12 divisors (see below), whose sum is σ = 257281276. Its totient is φ = 71521920.

The previous prime is 145030841. The next prime is 145030871. The reversal of 145030852 is 258030541.

145030852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 74235456 + 70795396 = 8616^2 + 8414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145030852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248049 + ... + 248632.

Almost surely, 2^145030852 is an apocalyptic number.

It is an amenable number.

145030852 is a deficient number, since it is larger than the sum of its proper divisors (112250424).

145030852 is a wasteful number, since it uses less digits than its factorization.

145030852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496758 (or 496756 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 145030852 is about 12042.8755702282. The cubic root of 145030852 is about 525.3960452260.

The spelling of 145030852 in words is "one hundred forty-five million, thirty thousand, eight hundred fifty-two".