148553285 has 8 divisors (see below), whose sum is σ = 178360056. Its totient is φ = 118778560.

The previous prime is 148553281. The next prime is 148553287. The reversal of 148553285 is 582355841.

It can be written as a sum of positive squares in 4 ways, for example, as 17656804 + 130896481 = 4202^2 + 11441^2 .

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

It is not a de Polignac number, because 148553285 - 2² = 148553281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148553281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (22295007).

Almost surely, 2^148553285 is an apocalyptic number.

It is an amenable number.

148553285 is a deficient number, since it is larger than the sum of its proper divisors (29806771).

148553285 is a wasteful number, since it uses less digits than its factorization.

148553285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023.

The product of its digits is 192000, while the sum is 41.

The square root of 148553285 is about 12188.2437208976. The cubic root of 148553285 is about 529.6155809776.

The spelling of 148553285 in words is "one hundred forty-eight million, five hundred fifty-three thousand, two hundred eighty-five".