153220 has 24 divisors (see below), whose sum is σ = 330624. Its totient is φ = 59616.

The previous prime is 153191. The next prime is 153247. The reversal of 153220 is 22351.

It is a self number, because there is not a number n which added to its sum of digits gives 153220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 1021.

It is an arithmetic number, because the mean of its divisors is an integer number (13776).

2¹⁵³²²⁰ is an apocalyptic number.

153220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153220 is an abundant number, since it is smaller than the sum of its proper divisors (177404).

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

153220 is a wasteful number, since it uses less digits than its factorization.

153220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 153220 is about 391.4332637884. The cubic root of 153220 is about 53.5104355571.

Adding to 153220 its reverse (22351), we get a palindrome (175571).

It can be divided in two parts, 153 and 220, that added together give a palindrome (373).

The spelling of 153220 in words is "one hundred fifty-three thousand, two hundred twenty".