154331045 has 16 divisors (see below), whose sum is σ = 202917312. Its totient is φ = 111749760.

The previous prime is 154331039. The next prime is 154331057. The reversal of 154331045 is 540133451.

It is not a de Polignac number, because 154331045 - 2⁸ = 154330789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6794 + ... + 18836.

It is an arithmetic number, because the mean of its divisors is an integer number (12682332).

Almost surely, 2^154331045 is an apocalyptic number.

It is an amenable number.

154331045 is a deficient number, since it is larger than the sum of its proper divisors (48586267).

154331045 is a wasteful number, since it uses less digits than its factorization.

154331045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 154331045 is about 12423.0046687587. The cubic root of 154331045 is about 536.3946435070.

Adding to 154331045 its reverse (540133451), we get a palindrome (694464496).

The spelling of 154331045 in words is "one hundred fifty-four million, three hundred thirty-one thousand, forty-five".