148415666 has 16 divisors (see below), whose sum is σ = 255044160. Its totient is φ = 63452400.

The previous prime is 148415651. The next prime is 148415677. The reversal of 148415666 is 666514841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785 + ... + 18516.

It is an arithmetic number, because the mean of its divisors is an integer number (15940260).

Almost surely, 2^148415666 is an apocalyptic number.

148415666 is a deficient number, since it is larger than the sum of its proper divisors (106628494).

148415666 is a wasteful number, since it uses less digits than its factorization.

148415666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25729.

The product of its digits is 138240, while the sum is 41.

The square root of 148415666 is about 12182.5968496048. The cubic root of 148415666 is about 529.4519860650.

The spelling of 148415666 in words is "one hundred forty-eight million, four hundred fifteen thousand, six hundred sixty-six".