145560216 has 32 divisors (see below), whose sum is σ = 383054400. Its totient is φ = 45966240.

The previous prime is 145560187. The next prime is 145560227. The reversal of 145560216 is 612065541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159150 + ... + 160061.

It is an arithmetic number, because the mean of its divisors is an integer number (11970450).

Almost surely, 2^145560216 is an apocalyptic number.

It is an amenable number.

145560216 is an abundant number, since it is smaller than the sum of its proper divisors (237494184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145560216 is a wasteful number, since it uses less digits than its factorization.

145560216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319239 (or 319235 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 145560216 is about 12064.8338571238. The cubic root of 145560216 is about 526.0345025969.

The spelling of 145560216 in words is "one hundred forty-five million, five hundred sixty thousand, two hundred sixteen".