153230417 has 2 divisors, whose sum is σ = 153230418. Its totient is φ = 153230416.

The previous prime is 153230411. The next prime is 153230419. The reversal of 153230417 is 714032351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133079296 + 20151121 = 11536^2 + 4489^2 .

It is a cyclic number.

It is not a de Polignac number, because 153230417 - 2¹⁸ = 152968273 is a prime.

Together with 153230419, 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 (153230411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76615208 + 76615209.

It is an arithmetic number, because the mean of its divisors is an integer number (76615209).

Almost surely, 2^153230417 is an apocalyptic number.

It is an amenable number.

153230417 is a deficient number, since it is larger than the sum of its proper divisors (1).

153230417 is an equidigital number, since it uses as much as digits as its factorization.

153230417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 153230417 is about 12378.6274279502. The cubic root of 153230417 is about 535.1164820470.

Adding to 153230417 its reverse (714032351), we get a palindrome (867262768).

The spelling of 153230417 in words is "one hundred fifty-three million, two hundred thirty thousand, four hundred seventeen".