152533643 has 2 divisors, whose sum is σ = 152533644. Its totient is φ = 152533642.

The previous prime is 152533621. The next prime is 152533657. The reversal of 152533643 is 346335251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152533643 - 2²² = 148339339 is a prime.

It is not a weakly prime, because it can be changed into another prime (152533663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76266821 + 76266822.

It is an arithmetic number, because the mean of its divisors is an integer number (76266822).

Almost surely, 2^152533643 is an apocalyptic number.

152533643 is a deficient number, since it is larger than the sum of its proper divisors (1).

152533643 is an equidigital number, since it uses as much as digits as its factorization.

152533643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 32.

The square root of 152533643 is about 12350.4511253638. The cubic root of 152533643 is about 534.3041502138.

Adding to 152533643 its reverse (346335251), we get a palindrome (498868894).

The spelling of 152533643 in words is "one hundred fifty-two million, five hundred thirty-three thousand, six hundred forty-three".