148223786 has 8 divisors (see below), whose sum is σ = 223008384. Its totient is φ = 73887660.

The previous prime is 148223773. The next prime is 148223791. The reversal of 148223786 is 687322841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111290 + ... + 112613.

It is an arithmetic number, because the mean of its divisors is an integer number (27876048).

Almost surely, 2^148223786 is an apocalyptic number.

148223786 is a deficient number, since it is larger than the sum of its proper divisors (74784598).

148223786 is a wasteful number, since it uses less digits than its factorization.

148223786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224236.

The product of its digits is 129024, while the sum is 41.

The square root of 148223786 is about 12174.7191343374. The cubic root of 148223786 is about 529.2237193726.

The spelling of 148223786 in words is "one hundred forty-eight million, two hundred twenty-three thousand, seven hundred eighty-six".