153030641 has 2 divisors, whose sum is σ = 153030642. Its totient is φ = 153030640.

The previous prime is 153030623. The next prime is 153030643. The reversal of 153030641 is 146030351.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114404416 + 38626225 = 10696^2 + 6215^2 .

It is an emirp because it is prime and its reverse (146030351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153030641 is a prime.

Together with 153030643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (153030643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76515320 + 76515321.

It is an arithmetic number, because the mean of its divisors is an integer number (76515321).

Almost surely, 2^153030641 is an apocalyptic number.

It is an amenable number.

153030641 is a deficient number, since it is larger than the sum of its proper divisors (1).

153030641 is an equidigital number, since it uses as much as digits as its factorization.

153030641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 153030641 is about 12370.5554038612. Note that the first 3 decimals coincide. The cubic root of 153030641 is about 534.8838260574.

Adding to 153030641 its reverse (146030351), we get a palindrome (299060992).

The spelling of 153030641 in words is "one hundred fifty-three million, thirty thousand, six hundred forty-one".