153233216 has 28 divisors (see below), whose sum is σ = 314561220. Its totient is φ = 73973760.

The previous prime is 153233191. The next prime is 153233231. The reversal of 153233216 is 612332351.

It can be written as a sum of positive squares in 2 ways, for example, as 105678400 + 47554816 = 10280^2 + 6896^2 .

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, 39425 + ... + 43136.

Almost surely, 2^153233216 is an apocalyptic number.

153233216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

153233216 is an abundant number, since it is smaller than the sum of its proper divisors (161328004).

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

153233216 is an equidigital number, since it uses as much as digits as its factorization.

153233216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82602 (or 82592 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 153233216 is about 12378.7404852028. The cubic root of 153233216 is about 535.1197402815.

Adding to 153233216 its reverse (612332351), we get a palindrome (765565567).

The spelling of 153233216 in words is "one hundred fifty-three million, two hundred thirty-three thousand, two hundred sixteen".