148948305 has 32 divisors (see below), whose sum is σ = 275280768. Its totient is φ = 67968000.

The previous prime is 148948229. The next prime is 148948309. The reversal of 148948305 is 503849841.

It is not a de Polignac number, because 148948305 - 2¹² = 148944209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148948309) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 23746 + ... + 29355.

It is an arithmetic number, because the mean of its divisors is an integer number (8602524).

Almost surely, 2^148948305 is an apocalyptic number.

148948305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148948305 is a deficient number, since it is larger than the sum of its proper divisors (126332463).

148948305 is a wasteful number, since it uses less digits than its factorization.

148948305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53137.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 148948305 is about 12204.4379223297. The cubic root of 148948305 is about 530.0846014230.

It can be divided in two parts, 1489 and 48305, that added together give a palindrome (49794).

The spelling of 148948305 in words is "one hundred forty-eight million, nine hundred forty-eight thousand, three hundred five".