153044231 has 16 divisors (see below), whose sum is σ = 163731456. Its totient is φ = 142730016.

The previous prime is 153044201. The next prime is 153044233. The reversal of 153044231 is 132440351.

It is a cyclic number.

It is not a de Polignac number, because 153044231 - 2¹⁰ = 153043207 is a prime.

It is a super-2 number, since 2×153044231² = 46845073284762722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153044197 and 153044206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153044233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271556 + ... + 272118.

It is an arithmetic number, because the mean of its divisors is an integer number (10233216).

Almost surely, 2^153044231 is an apocalyptic number.

153044231 is a deficient number, since it is larger than the sum of its proper divisors (10687225).

153044231 is a wasteful number, since it uses less digits than its factorization.

153044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 153044231 is about 12371.1046798578. The cubic root of 153044231 is about 534.8996591742.

Adding to 153044231 its reverse (132440351), we get a palindrome (285484582).

The spelling of 153044231 in words is "one hundred fifty-three million, forty-four thousand, two hundred thirty-one".