148896305 has 4 divisors (see below), whose sum is σ = 178675572. Its totient is φ = 119117040.

The previous prime is 148896281. The next prime is 148896323. The reversal of 148896305 is 503698841.

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 87179569 + 61716736 = 9337^2 + 7856^2 .

It is not a de Polignac number, because 148896305 - 2²² = 144702001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14889626 + ... + 14889635.

It is an arithmetic number, because the mean of its divisors is an integer number (44668893).

Almost surely, 2^148896305 is an apocalyptic number.

It is an amenable number.

148896305 is a deficient number, since it is larger than the sum of its proper divisors (29779267).

148896305 is an equidigital number, since it uses as much as digits as its factorization.

148896305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29779266.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 148896305 is about 12202.3073637735. The cubic root of 148896305 is about 530.0229075182.

The spelling of 148896305 in words is "one hundred forty-eight million, eight hundred ninety-six thousand, three hundred five".