148146668 has 24 divisors (see below), whose sum is σ = 267010800. Its totient is φ = 71869248.

The previous prime is 148146637. The next prime is 148146671. The reversal of 148146668 is 866641841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60818 + ... + 63206.

It is an arithmetic number, because the mean of its divisors is an integer number (11125450).

Almost surely, 2^148146668 is an apocalyptic number.

It is an amenable number.

148146668 is a deficient number, since it is larger than the sum of its proper divisors (118864132).

148146668 is a wasteful number, since it uses less digits than its factorization.

148146668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2847 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 148146668 is about 12171.5515855621. The cubic root of 148146668 is about 529.1319217920.

The spelling of 148146668 in words is "one hundred forty-eight million, one hundred forty-six thousand, six hundred sixty-eight".