148344705 has 24 divisors (see below), whose sum is σ = 259415208. Its totient is φ = 78414336.

The previous prime is 148344697. The next prime is 148344739. The reversal of 148344705 is 507443841.

148344705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9199089 + 139145616 = 3033^2 + 11796^2 .

It is not a de Polignac number, because 148344705 - 2³ = 148344697 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148344705.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9502 + ... + 19671.

It is an arithmetic number, because the mean of its divisors is an integer number (10808967).

Almost surely, 2^148344705 is an apocalyptic number.

148344705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148344705 is a deficient number, since it is larger than the sum of its proper divisors (111070503).

148344705 is a wasteful number, since it uses less digits than its factorization.

148344705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29297 (or 29294 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 148344705 is about 12179.6841092041. The cubic root of 148344705 is about 529.3675914887.

The spelling of 148344705 in words is "one hundred forty-eight million, three hundred forty-four thousand, seven hundred five".