154350045 has 24 divisors (see below), whose sum is σ = 272592216. Its totient is φ = 80765568.

The previous prime is 154350041. The next prime is 154350047. The reversal of 154350045 is 540053451.

154350045 is a `hidden beast` number, since 154 + 3 + 500 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14424804 + 139925241 = 3798^2 + 11829^2 .

It is not a de Polignac number, because 154350045 - 2² = 154350041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154350041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29974 + ... + 34743.

It is an arithmetic number, because the mean of its divisors is an integer number (11358009).

Almost surely, 2^154350045 is an apocalyptic number.

154350045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154350045 is a deficient number, since it is larger than the sum of its proper divisors (118242171).

154350045 is a wasteful number, since it uses less digits than its factorization.

154350045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64781 (or 64778 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 154350045 is about 12423.7693555539. The cubic root of 154350045 is about 536.4166548054.

The spelling of 154350045 in words is "one hundred fifty-four million, three hundred fifty thousand, forty-five".