148568998 has 4 divisors (see below), whose sum is σ = 222853500. Its totient is φ = 74284498.

The previous prime is 148568989. The next prime is 148569011. The reversal of 148568998 is 899865841.

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

It is a congruent 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 as a sum of consecutive naturals, namely, 37142248 + ... + 37142251.

It is an arithmetic number, because the mean of its divisors is an integer number (55713375).

Almost surely, 2^148568998 is an apocalyptic number.

148568998 is a deficient number, since it is larger than the sum of its proper divisors (74284502).

148568998 is an equidigital number, since it uses as much as digits as its factorization.

148568998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74284501.

The product of its digits is 4976640, while the sum is 58.

The square root of 148568998 is about 12188.8883004153. Note that the first 3 decimals coincide. The cubic root of 148568998 is about 529.6342534161.

The spelling of 148568998 in words is "one hundred forty-eight million, five hundred sixty-eight thousand, nine hundred ninety-eight".