153029220 has 48 divisors (see below), whose sum is σ = 438939648. Its totient is φ = 39811840.

The previous prime is 153029207. The next prime is 153029221. The reversal of 153029220 is 22920351.

It is not an unprimeable number, because it can be changed into a prime (153029221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28644 + ... + 33563.

It is an arithmetic number, because the mean of its divisors is an integer number (9144576).

Almost surely, 2^153029220 is an apocalyptic number.

153029220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153029220 is an abundant number, since it is smaller than the sum of its proper divisors (285910428).

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

153029220 is a wasteful number, since it uses less digits than its factorization.

153029220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62260 (or 62258 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 153029220 is about 12370.4979689582. The cubic root of 153029220 is about 534.8821704581.

Adding to 153029220 its reverse (22920351), we get a palindrome (175949571).

The spelling of 153029220 in words is "one hundred fifty-three million, twenty-nine thousand, two hundred twenty".