152403320 has 16 divisors (see below), whose sum is σ = 342907560. Its totient is φ = 60961312.

The previous prime is 152403299. The next prime is 152403331. The reversal of 152403320 is 23304251.

It is a happy number.

152403320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 152403292 and 152403301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905002 + ... + 1905081.

Almost surely, 2^152403320 is an apocalyptic number.

152403320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152403320 is an abundant number, since it is smaller than the sum of its proper divisors (190504240).

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

152403320 is a wasteful number, since it uses less digits than its factorization.

152403320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810094 (or 3810090 counting only the distinct ones).

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

The square root of 152403320 is about 12345.1739558420. The cubic root of 152403320 is about 534.1519390714.

Adding to 152403320 its reverse (23304251), we get a palindrome (175707571).

The spelling of 152403320 in words is "one hundred fifty-two million, four hundred three thousand, three hundred twenty".