153004220 has 24 divisors (see below), whose sum is σ = 331675008. Its totient is φ = 59227200.

The previous prime is 153004217. The next prime is 153004237. The reversal of 153004220 is 22400351.

153004220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122771 + ... + 124010.

It is an arithmetic number, because the mean of its divisors is an integer number (13819792).

Almost surely, 2^153004220 is an apocalyptic number.

153004220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153004220 is an abundant number, since it is smaller than the sum of its proper divisors (178670788).

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

153004220 is a wasteful number, since it uses less digits than its factorization.

153004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246821 (or 246819 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 153004220 is about 12369.4874590664. The cubic root of 153004220 is about 534.8530414188.

Adding to 153004220 its reverse (22400351), we get a palindrome (175404571).

The spelling of 153004220 in words is "one hundred fifty-three million, four thousand, two hundred twenty".