148834705 has 4 divisors (see below), whose sum is σ = 178601652. Its totient is φ = 119067760.

The previous prime is 148834703. The next prime is 148834709. The reversal of 148834705 is 507438841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42497361 + 106337344 = 6519^2 + 10312^2 .

It is not a de Polignac number, because 148834705 - 2¹ = 148834703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148834703) 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, 14883466 + ... + 14883475.

It is an arithmetic number, because the mean of its divisors is an integer number (44650413).

Almost surely, 2^148834705 is an apocalyptic number.

It is an amenable number.

148834705 is a deficient number, since it is larger than the sum of its proper divisors (29766947).

148834705 is an equidigital number, since it uses as much as digits as its factorization.

148834705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29766946.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 148834705 is about 12199.7829898732. The cubic root of 148834705 is about 529.9498053805.

The spelling of 148834705 in words is "one hundred forty-eight million, eight hundred thirty-four thousand, seven hundred five".