502153231 has 2 divisors, whose sum is σ = 502153232. Its totient is φ = 502153230.

The previous prime is 502153229. The next prime is 502153243. The reversal of 502153231 is 132351205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 502153231 - 2¹ = 502153229 is a prime.

It is a super-2 number, since 2×502153231² = 504315734807478722, which contains 22 as substring.

Together with 502153229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502153331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251076615 + 251076616.

It is an arithmetic number, because the mean of its divisors is an integer number (251076616).

Almost surely, 2^502153231 is an apocalyptic number.

502153231 is a deficient number, since it is larger than the sum of its proper divisors (1).

502153231 is an equidigital number, since it uses as much as digits as its factorization.

502153231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 502153231 is about 22408.7757586174. The cubic root of 502153231 is about 794.8382414191.

The spelling of 502153231 in words is "five hundred two million, one hundred fifty-three thousand, two hundred thirty-one".