148309898 has 16 divisors (see below), whose sum is σ = 244465344. Its totient is φ = 66920160.

The previous prime is 148309891. The next prime is 148309933. The reversal of 148309898 is 898903841.

It is not an unprimeable number, because it can be changed into a prime (148309891) 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 7 ways as a sum of consecutive naturals, for example, 21590 + ... + 27617.

It is an arithmetic number, because the mean of its divisors is an integer number (15279084).

Almost surely, 2^148309898 is an apocalyptic number.

148309898 is a deficient number, since it is larger than the sum of its proper divisors (96155446).

148309898 is a wasteful number, since it uses less digits than its factorization.

148309898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49357.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 148309898 is about 12178.2551295331. The cubic root of 148309898 is about 529.3261853617.

The spelling of 148309898 in words is "one hundred forty-eight million, three hundred nine thousand, eight hundred ninety-eight".