153041321 has 2 divisors, whose sum is σ = 153041322. Its totient is φ = 153041320.

The previous prime is 153041309. The next prime is 153041359. The reversal of 153041321 is 123140351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111619225 + 41422096 = 10565^2 + 6436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153041321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153041293 and 153041302.

It is not a weakly prime, because it can be changed into another prime (153041521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76520660 + 76520661.

It is an arithmetic number, because the mean of its divisors is an integer number (76520661).

Almost surely, 2^153041321 is an apocalyptic number.

It is an amenable number.

153041321 is a deficient number, since it is larger than the sum of its proper divisors (1).

153041321 is an equidigital number, since it uses as much as digits as its factorization.

153041321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 153041321 is about 12370.9870665198. The cubic root of 153041321 is about 534.8962689389.

Adding to 153041321 its reverse (123140351), we get a palindrome (276181672).

The spelling of 153041321 in words is "one hundred fifty-three million, forty-one thousand, three hundred twenty-one".