148818302 has 4 divisors (see below), whose sum is σ = 223227456. Its totient is φ = 74409150.

The previous prime is 148818301. The next prime is 148818337. The reversal of 148818302 is 203818841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203818841 = 9203 ⋅22147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148818301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37204574 + ... + 37204577.

It is an arithmetic number, because the mean of its divisors is an integer number (55806864).

Almost surely, 2^148818302 is an apocalyptic number.

148818302 is a deficient number, since it is larger than the sum of its proper divisors (74409154).

148818302 is an equidigital number, since it uses as much as digits as its factorization.

148818302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74409153.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 148818302 is about 12199.1107052932. The cubic root of 148818302 is about 529.9303361623.

The spelling of 148818302 in words is "one hundred forty-eight million, eight hundred eighteen thousand, three hundred two".