153243545 has 16 divisors (see below), whose sum is σ = 226329600. Its totient is φ = 96997824.

The previous prime is 153243499. The next prime is 153243553. The reversal of 153243545 is 545342351.

It is a happy number.

It is not a de Polignac number, because 153243545 - 2¹⁰ = 153242521 is a prime.

It is an unprimeable number.

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, 167945 + ... + 168854.

It is an arithmetic number, because the mean of its divisors is an integer number (14145600).

Almost surely, 2^153243545 is an apocalyptic number.

It is an amenable number.

153243545 is a deficient number, since it is larger than the sum of its proper divisors (73086055).

153243545 is a wasteful number, since it uses less digits than its factorization.

153243545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336824.

The product of its digits is 36000, while the sum is 32.

The square root of 153243545 is about 12379.1576854001. The cubic root of 153243545 is about 535.1317636268.

Adding to 153243545 its reverse (545342351), we get a palindrome (698585896).

The spelling of 153243545 in words is "one hundred fifty-three million, two hundred forty-three thousand, five hundred forty-five".