148195886 has 16 divisors (see below), whose sum is σ = 227678688. Its totient is φ = 72324000.

The previous prime is 148195871. The next prime is 148195937. The reversal of 148195886 is 688591841.

It is a congruent number.

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, 9176 + ... + 19508.

It is an arithmetic number, because the mean of its divisors is an integer number (14229918).

Almost surely, 2^148195886 is an apocalyptic number.

148195886 is a deficient number, since it is larger than the sum of its proper divisors (79482802).

148195886 is a wasteful number, since it uses less digits than its factorization.

148195886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507.

The product of its digits is 552960, while the sum is 50.

The square root of 148195886 is about 12173.5732634260. The cubic root of 148195886 is about 529.1905122231.

The spelling of 148195886 in words is "one hundred forty-eight million, one hundred ninety-five thousand, eight hundred eighty-six".