148475866 has 32 divisors (see below), whose sum is σ = 279324288. Its totient is φ = 57503040.

The previous prime is 148475849. The next prime is 148475881. The reversal of 148475866 is 668574841.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23856 + ... + 29428.

It is an arithmetic number, because the mean of its divisors is an integer number (8728884).

Almost surely, 2^148475866 is an apocalyptic number.

148475866 is a deficient number, since it is larger than the sum of its proper divisors (130848422).

148475866 is a wasteful number, since it uses less digits than its factorization.

148475866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766.

The product of its digits is 1290240, while the sum is 49.

The square root of 148475866 is about 12185.0673367036. The cubic root of 148475866 is about 529.5235613956.

The spelling of 148475866 in words is "one hundred forty-eight million, four hundred seventy-five thousand, eight hundred sixty-six".