152340320 has 96 divisors (see below), whose sum is σ = 396972576. Its totient is φ = 54784000.

The previous prime is 152340313. The next prime is 152340323. The reversal of 152340320 is 23043251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 152340292 and 152340301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152340323) 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, 177332 + ... + 178188.

It is an arithmetic number, because the mean of its divisors is an integer number (4135131).

Almost surely, 2^152340320 is an apocalyptic number.

152340320 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 152340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198486288).

152340320 is an abundant number, since it is smaller than the sum of its proper divisors (244632256).

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

152340320 is a wasteful number, since it uses less digits than its factorization.

152340320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 152340320 is about 12342.6220877089. The cubic root of 152340320 is about 534.0783269171.

Adding to 152340320 its reverse (23043251), we get a palindrome (175383571).

The spelling of 152340320 in words is "one hundred fifty-two million, three hundred forty thousand, three hundred twenty".