193525141 has 2 divisors, whose sum is σ = 193525142. Its totient is φ = 193525140.

The previous prime is 193525139. The next prime is 193525147. The reversal of 193525141 is 141525391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131194116 + 62331025 = 11454^2 + 7895^2 .

It is a cyclic number.

It is not a de Polignac number, because 193525141 - 2¹ = 193525139 is a prime.

Together with 193525139, 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 (193525147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96762570 + 96762571.

It is an arithmetic number, because the mean of its divisors is an integer number (96762571).

Almost surely, 2^193525141 is an apocalyptic number.

It is an amenable number.

193525141 is a deficient number, since it is larger than the sum of its proper divisors (1).

193525141 is an equidigital number, since it uses as much as digits as its factorization.

193525141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 31.

The square root of 193525141 is about 13911.3313884761. The cubic root of 193525141 is about 578.4233248569.

The spelling of 193525141 in words is "one hundred ninety-three million, five hundred twenty-five thousand, one hundred forty-one".