152330220 has 360 divisors, whose sum is σ = 590934960. Its totient is φ = 32659200.

The previous prime is 152330203. The next prime is 152330257. The reversal of 152330220 is 22033251.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 152330193 and 152330202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1508170 + ... + 1508270.

It is an arithmetic number, because the mean of its divisors is an integer number (1641486).

Almost surely, 2^152330220 is an apocalyptic number.

152330220 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 152330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295467480).

152330220 is an abundant number, since it is smaller than the sum of its proper divisors (438604740).

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

152330220 is a wasteful number, since it uses less digits than its factorization.

152330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 152330220 is about 12342.2129296168. The cubic root of 152330220 is about 534.0665237159.

Adding to 152330220 its reverse (22033251), we get a palindrome (174363471).

The spelling of 152330220 in words is "one hundred fifty-two million, three hundred thirty thousand, two hundred twenty".