152232243 has 4 divisors (see below), whose sum is σ = 202976328. Its totient is φ = 101488160.

The previous prime is 152232203. The next prime is 152232259. The reversal of 152232243 is 342232251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152232243 - 2¹⁸ = 151970099 is a prime.

It is a super-2 number, since 2×152232243² = 46349311617622098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152232203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25372038 + ... + 25372043.

It is an arithmetic number, because the mean of its divisors is an integer number (50744082).

Almost surely, 2^152232243 is an apocalyptic number.

152232243 is a deficient number, since it is larger than the sum of its proper divisors (50744085).

152232243 is an equidigital number, since it uses as much as digits as its factorization.

152232243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50744084.

The product of its digits is 2880, while the sum is 24.

The square root of 152232243 is about 12338.2431083198. The cubic root of 152232243 is about 533.9519973964.

Adding to 152232243 its reverse (342232251), we get a palindrome (494464494).

The spelling of 152232243 in words is "one hundred fifty-two million, two hundred thirty-two thousand, two hundred forty-three".