154534485 has 48 divisors (see below), whose sum is σ = 293124096. Its totient is φ = 69293952.

The previous prime is 154534477. The next prime is 154534487. The reversal of 154534485 is 584435451.

It is not a de Polignac number, because 154534485 - 2³ = 154534477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154534487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36972 + ... + 40938.

It is an arithmetic number, because the mean of its divisors is an integer number (6106752).

Almost surely, 2^154534485 is an apocalyptic number.

154534485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154534485 is a deficient number, since it is larger than the sum of its proper divisors (138589611).

154534485 is a wasteful number, since it uses less digits than its factorization.

154534485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042 (or 4035 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 154534485 is about 12431.1900073967. The cubic root of 154534485 is about 536.6302327713.

The spelling of 154534485 in words is "one hundred fifty-four million, five hundred thirty-four thousand, four hundred eighty-five".