148865107 has 4 divisors (see below), whose sum is σ = 157621896. Its totient is φ = 140108320.

The previous prime is 148865081. The next prime is 148865111. The reversal of 148865107 is 701568841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148865107 - 2⁷ = 148864979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148865107.

It is not an unprimeable number, because it can be changed into a prime (148865807) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4378369 + ... + 4378402.

It is an arithmetic number, because the mean of its divisors is an integer number (39405474).

Almost surely, 2^148865107 is an apocalyptic number.

148865107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

148865107 is a deficient number, since it is larger than the sum of its proper divisors (8756789).

148865107 is an equidigital number, since it uses as much as digits as its factorization.

148865107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756788.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 148865107 is about 12201.0289320204. The cubic root of 148865107 is about 529.9858866540.

The spelling of 148865107 in words is "one hundred forty-eight million, eight hundred sixty-five thousand, one hundred seven".