152223520 has 48 divisors (see below), whose sum is σ = 364210560. Its totient is φ = 60113664.

The previous prime is 152223517. The next prime is 152223541. The reversal of 152223520 is 25322251.

It is a junction number, because it is equal to n+sod(n) for n = 152223491 and 152223500.

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, 6619 + ... + 18661.

It is an arithmetic number, because the mean of its divisors is an integer number (7587720).

Almost surely, 2^152223520 is an apocalyptic number.

152223520 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 152223520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182105280).

152223520 is an abundant number, since it is smaller than the sum of its proper divisors (211987040).

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

152223520 is a wasteful number, since it uses less digits than its factorization.

152223520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137 (or 12129 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 152223520 is about 12337.8896088432. The cubic root of 152223520 is about 533.9417986103.

Adding to 152223520 its reverse (25322251), we get a palindrome (177545771).

The spelling of 152223520 in words is "one hundred fifty-two million, two hundred twenty-three thousand, five hundred twenty".