153035220 has 96 divisors (see below), whose sum is σ = 476421120. Its totient is φ = 36449280.

The previous prime is 153035191. The next prime is 153035249. The reversal of 153035220 is 22530351.

It is an interprime number because it is at equal distance from previous prime (153035191) and next prime (153035249).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21016 + ... + 27344.

It is an arithmetic number, because the mean of its divisors is an integer number (4962720).

Almost surely, 2^153035220 is an apocalyptic number.

153035220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153035220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238210560).

153035220 is an abundant number, since it is smaller than the sum of its proper divisors (323385900).

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

153035220 is a wasteful number, since it uses less digits than its factorization.

153035220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385 (or 6383 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 153035220 is about 12370.7404790497. The cubic root of 153035220 is about 534.8891609555.

Adding to 153035220 its reverse (22530351), we get a palindrome (175565571).

The spelling of 153035220 in words is "one hundred fifty-three million, thirty-five thousand, two hundred twenty".