152320323 has 8 divisors (see below), whose sum is σ = 215040528. Its totient is φ = 95573504.

The previous prime is 152320303. The next prime is 152320349. The reversal of 152320323 is 323023251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152320323 - 2⁵ = 152320291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152320323.

It is not an unprimeable number, because it can be changed into a prime (152320303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493286 + ... + 1493387.

It is an arithmetic number, because the mean of its divisors is an integer number (26880066).

Almost surely, 2^152320323 is an apocalyptic number.

152320323 is a deficient number, since it is larger than the sum of its proper divisors (62720205).

152320323 is a wasteful number, since it uses less digits than its factorization.

152320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986693.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 152320323 is about 12341.8119820389. The cubic root of 152320323 is about 534.0549572413.

Adding to 152320323 its reverse (323023251), we get a palindrome (475343574).

The spelling of 152320323 in words is "one hundred fifty-two million, three hundred twenty thousand, three hundred twenty-three".