153145841 has 2 divisors, whose sum is σ = 153145842. Its totient is φ = 153145840.

The previous prime is 153145829. The next prime is 153145903. The reversal of 153145841 is 148541351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85840225 + 67305616 = 9265^2 + 8204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153145841 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 153145798 and 153145807.

It is not a weakly prime, because it can be changed into another prime (153144841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76572920 + 76572921.

It is an arithmetic number, because the mean of its divisors is an integer number (76572921).

Almost surely, 2^153145841 is an apocalyptic number.

It is an amenable number.

153145841 is a deficient number, since it is larger than the sum of its proper divisors (1).

153145841 is an equidigital number, since it uses as much as digits as its factorization.

153145841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 32.

The square root of 153145841 is about 12375.2107456803. The cubic root of 153145841 is about 535.0180108648.

The spelling of 153145841 in words is "one hundred fifty-three million, one hundred forty-five thousand, eight hundred forty-one".