655145202 has 32 divisors (see below), whose sum is σ = 1368846720. Its totient is φ = 208644480.

The previous prime is 655145159. The next prime is 655145221. The reversal of 655145202 is 202541556.

655145202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 655145202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145302 + ... + 149742.

It is an arithmetic number, because the mean of its divisors is an integer number (42776460).

Almost surely, 2^655145202 is an apocalyptic number.

655145202 is an abundant number, since it is smaller than the sum of its proper divisors (713701518).

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

655145202 is a wasteful number, since it uses less digits than its factorization.

655145202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 655145202 is about 25595.8043827499. The cubic root of 655145202 is about 868.5187292397.

Adding to 655145202 its reverse (202541556), we get a palindrome (857686758).

The spelling of 655145202 in words is "six hundred fifty-five million, one hundred forty-five thousand, two hundred two".