152533261 has 2 divisors, whose sum is σ = 152533262. Its totient is φ = 152533260.

The previous prime is 152533259. The next prime is 152533267. The reversal of 152533261 is 162335251.

152533261 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., 146555236 + 5978025 = 12106^2 + 2445^2 .

It is a cyclic number.

It is not a de Polignac number, because 152533261 - 2¹ = 152533259 is a prime.

It is a super-2 number, since 2×152533261² = 46532791422588242, which contains 22 as substring.

Together with 152533259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152533267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76266630 + 76266631.

It is an arithmetic number, because the mean of its divisors is an integer number (76266631).

Almost surely, 2^152533261 is an apocalyptic number.

It is an amenable number.

152533261 is a deficient number, since it is larger than the sum of its proper divisors (1).

152533261 is an equidigital number, since it uses as much as digits as its factorization.

152533261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 152533261 is about 12350.4356603320. The cubic root of 152533261 is about 534.3037041824.

The spelling of 152533261 in words is "one hundred fifty-two million, five hundred thirty-three thousand, two hundred sixty-one".