148378684 has 12 divisors (see below), whose sum is σ = 259759864. Its totient is φ = 74161584.

The previous prime is 148378667. The next prime is 148378697. The reversal of 148378684 is 486873841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9319 + ... + 19585.

Almost surely, 2^148378684 is an apocalyptic number.

It is an amenable number.

148378684 is a deficient number, since it is larger than the sum of its proper divisors (111381180).

148378684 is a wasteful number, since it uses less digits than its factorization.

148378684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13884 (or 13882 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 148378684 is about 12181.0789341503. The cubic root of 148378684 is about 529.4080063863.

The spelling of 148378684 in words is "one hundred forty-eight million, three hundred seventy-eight thousand, six hundred eighty-four".