148211141 has 12 divisors (see below), whose sum is σ = 166028580. Its totient is φ = 132088320.

The previous prime is 148211111. The next prime is 148211143. The reversal of 148211141 is 141112841.

It can be written as a sum of positive squares in 6 ways, for example, as 43230625 + 104980516 = 6575^2 + 10246^2 .

It is not a de Polignac number, because 148211141 - 2²² = 144016837 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 (148211143) 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 11 ways as a sum of consecutive naturals, for example, 10220 + ... + 20021.

It is an arithmetic number, because the mean of its divisors is an integer number (13835715).

Almost surely, 2^148211141 is an apocalyptic number.

It is an amenable number.

148211141 is a deficient number, since it is larger than the sum of its proper divisors (17817439).

148211141 is a wasteful number, since it uses less digits than its factorization.

148211141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30296 (or 30283 counting only the distinct ones).

The product of its digits is 256, while the sum is 23.

The square root of 148211141 is about 12174.1998094331. The cubic root of 148211141 is about 529.2086695519.

Adding to 148211141 its reverse (141112841), we get a palindrome (289323982).

The spelling of 148211141 in words is "one hundred forty-eight million, two hundred eleven thousand, one hundred forty-one".