148133241 has 9 divisors (see below), whose sum is σ = 214022991. Its totient is φ = 98731152.

The previous prime is 148133231. The next prime is 148133243. The reversal of 148133241 is 142331841.

The square root of 148133241 is 12171.

It is a perfect power (a square), and thus also a powerful number.

148133241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 75951225 + 72182016 = 8715^2 + 8496^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 148133241 - 2⁹ = 148132729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148133243) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34485 + ... + 38541.

Almost surely, 2^148133241 is an apocalyptic number.

148133241 is the 12171-st square number.

148133241 is the 6086-th centered octagonal number.

It is an amenable number.

148133241 is a deficient number, since it is larger than the sum of its proper divisors (65889750).

148133241 is an frugal number, since it uses more digits than its factorization.

148133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120 (or 4060 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The cubic root of 148133241 is about 529.1159356771.

Multiplying 148133241 by its product of digits (2304), we get a square (341298987264 = 584208²).

The spelling of 148133241 in words is "one hundred forty-eight million, one hundred thirty-three thousand, two hundred forty-one".