145250564 has 12 divisors (see below), whose sum is σ = 255895500. Its totient is φ = 72137568.

The previous prime is 145250557. The next prime is 145250579. The reversal of 145250564 is 465052541.

It can be written as a sum of positive squares in 2 ways, for example, as 37920964 + 107329600 = 6158^2 + 10360^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145250564.

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, 121259 + ... + 122450.

It is an arithmetic number, because the mean of its divisors is an integer number (21324625).

Almost surely, 2^145250564 is an apocalyptic number.

It is an amenable number.

145250564 is a deficient number, since it is larger than the sum of its proper divisors (110644936).

145250564 is a wasteful number, since it uses less digits than its factorization.

145250564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243862 (or 243860 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 145250564 is about 12051.9941918340. The cubic root of 145250564 is about 525.6612246018.

The spelling of 145250564 in words is "one hundred forty-five million, two hundred fifty thousand, five hundred sixty-four".