148475818 has 16 divisors (see below), whose sum is σ = 229442400. Its totient is φ = 72018576.

The previous prime is 148475813. The next prime is 148475837. The reversal of 148475818 is 818574841.

It is not an unprimeable number, because it can be changed into a prime (148475813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7021 + ... + 18607.

It is an arithmetic number, because the mean of its divisors is an integer number (14340150).

Almost surely, 2^148475818 is an apocalyptic number.

148475818 is a deficient number, since it is larger than the sum of its proper divisors (80966582).

148475818 is a wasteful number, since it uses less digits than its factorization.

148475818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781.

The product of its digits is 286720, while the sum is 46.

The square root of 148475818 is about 12185.0653670795. The cubic root of 148475818 is about 529.5235043333.

The spelling of 148475818 in words is "one hundred forty-eight million, four hundred seventy-five thousand, eight hundred eighteen".