148211045 has 8 divisors (see below), whose sum is σ = 179047800. Its totient is φ = 117772480.

The previous prime is 148211033. The next prime is 148211047. The reversal of 148211045 is 540112841.

It can be written as a sum of positive squares in 4 ways, for example, as 32239684 + 115971361 = 5678^2 + 10769^2 .

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

It is not a de Polignac number, because 148211045 - 2¹⁰ = 148210021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148211047) by changing a digit.

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, 98726 + ... + 100215.

It is an arithmetic number, because the mean of its divisors is an integer number (22380975).

Almost surely, 2^148211045 is an apocalyptic number.

It is an amenable number.

148211045 is a deficient number, since it is larger than the sum of its proper divisors (30836755).

148211045 is a wasteful number, since it uses less digits than its factorization.

148211045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199095.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 148211045 is about 12174.1958666682. The cubic root of 148211045 is about 529.2085552914.

Adding to 148211045 its reverse (540112841), we get a palindrome (688323886).

The spelling of 148211045 in words is "one hundred forty-eight million, two hundred eleven thousand, forty-five".