148685605 has 16 divisors (see below), whose sum is σ = 181958400. Its totient is φ = 116603200.

The previous prime is 148685599. The next prime is 148685651. The reversal of 148685605 is 506586841.

It is not a de Polignac number, because 148685605 - 2⁷ = 148685477 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 206436 + ... + 207154.

It is an arithmetic number, because the mean of its divisors is an integer number (11372400).

Almost surely, 2^148685605 is an apocalyptic number.

It is an amenable number.

148685605 is a deficient number, since it is larger than the sum of its proper divisors (33272795).

148685605 is an equidigital number, since it uses as much as digits as its factorization.

148685605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 148685605 is about 12193.6706942577. The cubic root of 148685605 is about 529.7727814439.

The spelling of 148685605 in words is "one hundred forty-eight million, six hundred eighty-five thousand, six hundred five".