154513345 has 16 divisors (see below), whose sum is σ = 214289280. Its totient is φ = 104759424.

The previous prime is 154513343. The next prime is 154513361. The reversal of 154513345 is 543315451.

It is not a de Polignac number, because 154513345 - 2¹ = 154513343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154513343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21687 + ... + 27916.

It is an arithmetic number, because the mean of its divisors is an integer number (13393080).

Almost surely, 2^154513345 is an apocalyptic number.

It is an amenable number.

154513345 is a deficient number, since it is larger than the sum of its proper divisors (59775935).

154513345 is an equidigital number, since it uses as much as digits as its factorization.

154513345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49704.

The product of its digits is 18000, while the sum is 31.

The square root of 154513345 is about 12430.3396976913. The cubic root of 154513345 is about 536.6057616843.

Adding to 154513345 its reverse (543315451), we get a palindrome (697828796).

The spelling of 154513345 in words is "one hundred fifty-four million, five hundred thirteen thousand, three hundred forty-five".