148905298 has 8 divisors (see below), whose sum is σ = 225334908. Its totient is φ = 73793664.

The previous prime is 148905269. The next prime is 148905301. The reversal of 148905298 is 892509841.

It can be written as a sum of positive squares in 2 ways, for example, as 121374289 + 27531009 = 11017^2 + 5247^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329211 + ... + 329662.

Almost surely, 2^148905298 is an apocalyptic number.

148905298 is a deficient number, since it is larger than the sum of its proper divisors (76429610).

148905298 is a wasteful number, since it uses less digits than its factorization.

148905298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658988.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 148905298 is about 12202.6758540904. The cubic root of 148905298 is about 530.0335780316.

The spelling of 148905298 in words is "one hundred forty-eight million, nine hundred five thousand, two hundred ninety-eight".