655153 has 4 divisors (see below), whose sum is σ = 659700. Its totient is φ = 650608.

The previous prime is 655121. The next prime is 655157. The reversal of 655153 is 351556.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183184 + 471969 = 428^2 + 687^2 .

It is a cyclic number.

It is not a de Polignac number, because 655153 - 2⁵ = 655121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655157) 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, 2050 + ... + 2347.

It is an arithmetic number, because the mean of its divisors is an integer number (164925).

2⁶⁵⁵¹⁵³ is an apocalyptic number.

It is an amenable number.

655153 is a deficient number, since it is larger than the sum of its proper divisors (4547).

655153 is a wasteful number, since it uses less digits than its factorization.

655153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546.

The product of its digits is 2250, while the sum is 25.

The square root of 655153 is about 809.4152210084. The cubic root of 655153 is about 86.8522175133.

It can be divided in two parts, 655 and 153, that added together give a palindrome (808).

The spelling of 655153 in words is "six hundred fifty-five thousand, one hundred fifty-three".