152652281 has 2 divisors, whose sum is σ = 152652282. Its totient is φ = 152652280.

The previous prime is 152652263. The next prime is 152652329. The reversal of 152652281 is 182256251.

152652281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150896656 + 1755625 = 12284^2 + 1325^2 .

It is a cyclic number.

It is not a de Polignac number, because 152652281 - 2⁶ = 152652217 is a prime.

It is a super-2 number, since 2×152652281² = 46605437789005922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (152652221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76326140 + 76326141.

It is an arithmetic number, because the mean of its divisors is an integer number (76326141).

Almost surely, 2^152652281 is an apocalyptic number.

It is an amenable number.

152652281 is a deficient number, since it is larger than the sum of its proper divisors (1).

152652281 is an equidigital number, since it uses as much as digits as its factorization.

152652281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 32.

The square root of 152652281 is about 12355.2531742575. The cubic root of 152652281 is about 534.4426384568.

The spelling of 152652281 in words is "one hundred fifty-two million, six hundred fifty-two thousand, two hundred eighty-one".