152012233 has 4 divisors (see below), whose sum is σ = 153357588. Its totient is φ = 150666880.

The previous prime is 152012227. The next prime is 152012257. The reversal of 152012233 is 332210251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332210251 = 149 ⋅2229599.

It can be written as a sum of positive squares in 2 ways, for example, as 14348944 + 137663289 = 3788^2 + 11733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152012233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152012233.

It is not an unprimeable number, because it can be changed into a prime (152010233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672508 + ... + 672733.

It is an arithmetic number, because the mean of its divisors is an integer number (38339397).

Almost surely, 2^152012233 is an apocalyptic number.

It is an amenable number.

152012233 is a deficient number, since it is larger than the sum of its proper divisors (1345355).

152012233 is a wasteful number, since it uses less digits than its factorization.

152012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345354.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 152012233 is about 12329.3241096177. The cubic root of 152012233 is about 533.6946462715.

Adding to 152012233 its reverse (332210251), we get a palindrome (484222484).

The spelling of 152012233 in words is "one hundred fifty-two million, twelve thousand, two hundred thirty-three".