153103231 has 2 divisors, whose sum is σ = 153103232. Its totient is φ = 153103230.

The previous prime is 153103219. The next prime is 153103259. The reversal of 153103231 is 132301351.

153103231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153103231 - 2¹⁷ = 152972159 is a prime.

It is a super-2 number, since 2×153103231² = 46881198685278722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153103199 and 153103208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153103201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76551615 + 76551616.

It is an arithmetic number, because the mean of its divisors is an integer number (76551616).

Almost surely, 2^153103231 is an apocalyptic number.

153103231 is a deficient number, since it is larger than the sum of its proper divisors (1).

153103231 is an equidigital number, since it uses as much as digits as its factorization.

153103231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 153103231 is about 12373.4890390706. The cubic root of 153103231 is about 534.9683866375.

Adding to 153103231 its reverse (132301351), we get a palindrome (285404582).

The spelling of 153103231 in words is "one hundred fifty-three million, one hundred three thousand, two hundred thirty-one".