148218433 has 8 divisors (see below), whose sum is σ = 163205280. Its totient is φ = 133483680.

The previous prime is 148218383. The next prime is 148218437. The reversal of 148218433 is 334812841.

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

It is not a de Polignac number, because 148218433 - 2⁹ = 148217921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148218437) 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 7 ways as a sum of consecutive naturals, for example, 61788 + ... + 64141.

It is an arithmetic number, because the mean of its divisors is an integer number (20400660).

Almost surely, 2^148218433 is an apocalyptic number.

It is an amenable number.

148218433 is a deficient number, since it is larger than the sum of its proper divisors (14986847).

148218433 is a wasteful number, since it uses less digits than its factorization.

148218433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126047.

The product of its digits is 18432, while the sum is 34.

The square root of 148218433 is about 12174.4992915520. The cubic root of 148218433 is about 529.2173484458.

The spelling of 148218433 in words is "one hundred forty-eight million, two hundred eighteen thousand, four hundred thirty-three".