148494849 has 4 divisors (see below), whose sum is σ = 197993136. Its totient is φ = 98996564.

The previous prime is 148494811. The next prime is 148494851. The reversal of 148494849 is 948494841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148494849 - 2¹² = 148490753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148494889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24749139 + ... + 24749144.

It is an arithmetic number, because the mean of its divisors is an integer number (49498284).

Almost surely, 2^148494849 is an apocalyptic number.

It is an amenable number.

148494849 is a deficient number, since it is larger than the sum of its proper divisors (49498287).

148494849 is an equidigital number, since it uses as much as digits as its factorization.

148494849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49498286.

The product of its digits is 1327104, while the sum is 51.

The square root of 148494849 is about 12185.8462570311. The cubic root of 148494849 is about 529.5461273917.

The spelling of 148494849 in words is "one hundred forty-eight million, four hundred ninety-four thousand, eight hundred forty-nine".