148041805 has 8 divisors (see below), whose sum is σ = 177783552. Its totient is φ = 118344528.

The previous prime is 148041779. The next prime is 148041821. The reversal of 148041805 is 508140841.

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

It is a cyclic number.

It is not a de Polignac number, because 148041805 - 2¹⁷ = 147910733 is a prime.

It is a Duffinian number.

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, 3289 + ... + 17518.

It is an arithmetic number, because the mean of its divisors is an integer number (22222944).

Almost surely, 2^148041805 is an apocalyptic number.

It is an amenable number.

148041805 is a deficient number, since it is larger than the sum of its proper divisors (29741747).

148041805 is a wasteful number, since it uses less digits than its factorization.

148041805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22235.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 148041805 is about 12167.2431141981. The cubic root of 148041805 is about 529.0070467649.

The spelling of 148041805 in words is "one hundred forty-eight million, forty-one thousand, eight hundred five".