153928241 has 4 divisors (see below), whose sum is σ = 154348032. Its totient is φ = 153508452.

The previous prime is 153928223. The next prime is 153928273. The reversal of 153928241 is 142829351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153928241 - 2²⁶ = 86819377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153928441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209345 + ... + 210078.

It is an arithmetic number, because the mean of its divisors is an integer number (38587008).

Almost surely, 2^153928241 is an apocalyptic number.

It is an amenable number.

153928241 is a deficient number, since it is larger than the sum of its proper divisors (419791).

153928241 is an equidigital number, since it uses as much as digits as its factorization.

153928241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419790.

The product of its digits is 17280, while the sum is 35.

The square root of 153928241 is about 12406.7820566011. The cubic root of 153928241 is about 535.9275736122.

The spelling of 153928241 in words is "one hundred fifty-three million, nine hundred twenty-eight thousand, two hundred forty-one".