152533 has 2 divisors, whose sum is σ = 152534. Its totient is φ = 152532.

The previous prime is 152531. The next prime is 152539. The reversal of 152533 is 335251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142129 + 10404 = 377^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 152533 - 2¹ = 152531 is a prime.

Together with 152531, it forms a pair of twin primes.

It is an Ulam number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 152533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76266 + 76267.

It is an arithmetic number, because the mean of its divisors is an integer number (76267).

2¹⁵²⁵³³ is an apocalyptic number.

It is an amenable number.

152533 is a deficient number, since it is larger than the sum of its proper divisors (1).

152533 is an equidigital number, since it uses as much as digits as its factorization.

152533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 450, while the sum is 19.

The square root of 152533 is about 390.5547336802. The cubic root of 152533 is about 53.4303399433.

Adding to 152533 its reverse (335251), we get a palindrome (487784).

The spelling of 152533 in words is "one hundred fifty-two thousand, five hundred thirty-three".