152216324 has 24 divisors (see below), whose sum is σ = 296126208. Its totient is φ = 67986720.

The previous prime is 152216321. The next prime is 152216327. The reversal of 152216324 is 423612251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152216321) and next prime (152216327).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 152216293 and 152216302.

It is not an unprimeable number, because it can be changed into a prime (152216321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45602 + ... + 48825.

It is an arithmetic number, because the mean of its divisors is an integer number (12338592).

Almost surely, 2^152216324 is an apocalyptic number.

It is an amenable number.

152216324 is a deficient number, since it is larger than the sum of its proper divisors (143909884).

152216324 is a wasteful number, since it uses less digits than its factorization.

152216324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94475 (or 94473 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 152216324 is about 12337.5979834002. The cubic root of 152216324 is about 533.9333848739.

Adding to 152216324 its reverse (423612251), we get a palindrome (575828575).

The spelling of 152216324 in words is "one hundred fifty-two million, two hundred sixteen thousand, three hundred twenty-four".