148418833 has 8 divisors (see below), whose sum is σ = 150079176. Its totient is φ = 146764800.

The previous prime is 148418821. The next prime is 148418863. The reversal of 148418833 is 338814841.

It can be written as a sum of positive squares in 4 ways, for example, as 24920064 + 123498769 = 4992^2 + 11113^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 148418833 - 2¹³ = 148410641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148418863) 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, 57613 + ... + 60133.

It is an arithmetic number, because the mean of its divisors is an integer number (18759897).

Almost surely, 2^148418833 is an apocalyptic number.

It is an amenable number.

148418833 is a deficient number, since it is larger than the sum of its proper divisors (1660343).

148418833 is a wasteful number, since it uses less digits than its factorization.

148418833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its digits is 73728, while the sum is 40.

The square root of 148418833 is about 12182.7268294089. The cubic root of 148418833 is about 529.4557519803.

The spelling of 148418833 in words is "one hundred forty-eight million, four hundred eighteen thousand, eight hundred thirty-three".