152235541 has 2 divisors, whose sum is σ = 152235542. Its totient is φ = 152235540.

The previous prime is 152235509. The next prime is 152235547. The reversal of 152235541 is 145532251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76632516 + 75603025 = 8754^2 + 8695^2 .

It is an emirp because it is prime and its reverse (145532251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152235541 - 2⁵ = 152235509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152235547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76117770 + 76117771.

It is an arithmetic number, because the mean of its divisors is an integer number (76117771).

Almost surely, 2^152235541 is an apocalyptic number.

It is an amenable number.

152235541 is a deficient number, since it is larger than the sum of its proper divisors (1).

152235541 is an equidigital number, since it uses as much as digits as its factorization.

152235541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 28.

The square root of 152235541 is about 12338.3767570941. The cubic root of 152235541 is about 533.9558532615.

Adding to 152235541 its reverse (145532251), we get a palindrome (297767792).

The spelling of 152235541 in words is "one hundred fifty-two million, two hundred thirty-five thousand, five hundred forty-one".