154045345 has 8 divisors (see below), whose sum is σ = 184947264. Its totient is φ = 123174384.

The previous prime is 154045337. The next prime is 154045357. The reversal of 154045345 is 543540451.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 154045345 - 2³ = 154045337 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 5172 + ... + 18298.

It is an arithmetic number, because the mean of its divisors is an integer number (23118408).

Almost surely, 2^154045345 is an apocalyptic number.

It is an amenable number.

154045345 is a deficient number, since it is larger than the sum of its proper divisors (30901919).

154045345 is a wasteful number, since it uses less digits than its factorization.

154045345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15479.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 154045345 is about 12411.5005136365. The cubic root of 154045345 is about 536.0634450498.

Adding to 154045345 its reverse (543540451), we get a palindrome (697585796).

The spelling of 154045345 in words is "one hundred fifty-four million, forty-five thousand, three hundred forty-five".