153443145 has 16 divisors (see below), whose sum is σ = 258431040. Its totient is φ = 77529024.

The previous prime is 153443137. The next prime is 153443159. The reversal of 153443145 is 541344351.

It is not a de Polignac number, because 153443145 - 2³ = 153443137 is a prime.

It is a Curzon number.

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, 268914 + ... + 269483.

It is an arithmetic number, because the mean of its divisors is an integer number (16151940).

Almost surely, 2^153443145 is an apocalyptic number.

153443145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153443145 is a deficient number, since it is larger than the sum of its proper divisors (104987895).

153443145 is a wasteful number, since it uses less digits than its factorization.

153443145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538424.

The product of its digits is 14400, while the sum is 30.

The square root of 153443145 is about 12387.2169997946. The cubic root of 153443145 is about 535.3639995298.

Adding to 153443145 its reverse (541344351), we get a palindrome (694787496).

The spelling of 153443145 in words is "one hundred fifty-three million, four hundred forty-three thousand, one hundred forty-five".